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February 26, 2016 19:16
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| All challenges. I lied a bit, these are actually in **reverse** chronological order, to make it less annoying to use on mobile devices. | |
| Easy | Intermediate | Hard | Weekly/Bonus | |
| -----|--------------|------|------------- | |
| | []() | []() | []() | **-** | | |
| | [[2016-02-22] Challenge #255 [Easy] Playing with light switches](/r/dailyprogrammer/comments/46zm8m/20160222_challenge_255_easy_playing_with_light/) | [[2016-02-24] Challenge #255 [Intermediate] Ambiguous Bases](/r/dailyprogrammer/comments/47docs/20160224_challenge_255_intermediate_ambiguous/)| [[2016-02-26] Challenge #255 [Hard] Hacking a search engine](/r/dailyprogrammer/comments/47o4b6/20160226_challenge_255_hard_hacking_a_search/) | **-** | | |
| | [[2016-02-16] Challenge #254 [Easy] Atbash Cipher](/r/dailyprogrammer/comments/45w6ad/20160216_challenge_254_easy_atbash_cipher/)| [[2016-02-17] Challenge #254 [Intermediate] Finding Legal Reversi Moves](/r/dailyprogrammer/comments/468pvf/20160217_challenge_254_intermediate_finding_legal/)| [[2016-02-19] Challenge #254 [Hard] DNA Shotgun Sequencing](/r/dailyprogrammer/comments/46km7n/20160219_challenge_254_hard_dna_shotgun_sequencing/) | **-** | | |
| | [[2016-02-08] Challenge #253 [Easy] Unconditional Loan Income](/r/dailyprogrammer/comments/44qzj5/20160208_challenge_253_easy_unconditional_loan/) | [[2016-02-10] Challenge #253 [Intermediate] Countdown (numbers game)](/r/dailyprogrammer/comments/452omr/20160210_challenge_253_intermediate_countdown/) | [[2016-02-13] Challenge #253 [Hard] Working like a terminal](/r/dailyprogrammer/comments/45k70o/20160213_challenge_253_hard_working_like_a/) | **-** | | |
| | [[2016-02-01] Challenge #252 [Easy] Sailors and monkeys and coconuts, oh my!](/r/dailyprogrammer/comments/43ouxy/20160201_challenge_252_easy_sailors_and_monkeys/) | [[2016-02-03] Challenge #252 [Intermediate] A challenge by Fogcreek - Find the hidden string](/r/dailyprogrammer/comments/442mec/20160203_challenge_252_intermediate_a_challenge/) | []() | **-** | | |
| | [[2016-01-25] Challenge #251 [Easy] Create Nonogram description](/r/dailyprogrammer/comments/42lhem/20160125_challenge_251_easy_create_nonogram/) | []() | [[2016-01-27] Challenge #251 [Hard] Solve a Nonogram + Bonus](/r/dailyprogrammer/comments/42x90t/20160127_challenge_251_hard_solve_a_nonogram_bonus/) [[2016-01-29] Challenge #251 [Hard] ASCII Nonogram](/r/dailyprogrammer/comments/438zse/20160129_challenge_251_hard_ascii_nonogram/)| **-** | | |
| | [[2016-01-18] Challenge #250 [Easy] Scraping /r/dailyprogrammer](/r/dailyprogrammer/comments/41hp6u/20160118_challenge_250_easy_scraping/)| [[2016-01-20] Challenge #250 [Intermediate] Self-descriptive numbers](/r/dailyprogrammer/comments/41tdzy/20160120_challenge_250_intermediate/)| [[2016-01-22] Challenge #250 [Hard] Evolving salesmen](/r/dailyprogrammer/comments/4248hz/20160122_challenge_250_hard_evolving_salesmen/) | **-** | | |
| | [[2016-01-11] Challenge #249 [Easy] Playing the Stock Market](/r/dailyprogrammer/comments/40h9pd/20160111_challenge_249_easy_playing_the_stock/) | [[2016-01-13] Challenge #249 [Intermediate] Hello World Genetic or Evolutionary Algorithm](/r/dailyprogrammer/comments/40rs67/20160113_challenge_249_intermediate_hello_world/) | [[2016-01-15] Challenge #249 [Hard] Museum Cameras](/r/dailyprogrammer/comments/41346z/20160115_challenge_249_hard_museum_cameras/) | **-** | | |
| | [[2016-01-04] Challenge #248 [Easy] Draw Me Like One Of Your Bitmaps](/r/dailyprogrammer/comments/3zfajl/20160104_challenge_248_easy_draw_me_like_one_of/)| [[2016-01-06] Challenge #248 [Intermediate] A Measure of Edginess](/r/dailyprogrammer/comments/3zqiiq/20160106_challenge_248_intermediate_a_measure_of/) | [[2016-01-08] Challenge #248 [Hard] NotClick game](/r/dailyprogrammer/comments/40035o/20160108_challenge_248_hard_notclick_game/)| **-** | | |
| | [[2015-12-28] Challenge #247 [Easy] Secret Santa](/r/dailyprogrammer/comments/3yiy2d/20151228_challenge_247_easy_secret_santa/) | [[2015-12-30] Challenge #247 [Intermediate] Moving (diagonally) Up in Life](/r/dailyprogrammer/comments/3ysdm2/20151230_challenge_247_intermediate_moving/) | []() | **-** | | |
| | [[2015-12-21] Challenge #246 [Easy] X-mass lights](/r/dailyprogrammer/comments/3xpgj8/20151221_challenge_246_easy_xmass_lights/) | [[2015-12-23] Challenge #246 [Intermediate] Letter Splits](/r/dailyprogrammer/comments/3xye4g/20151223_challenge_246_intermediate_letter_splits/) | []() | **-** | | |
| | [[2015-12-14] Challenge #245 [Easy] Date Dilemma](/r/dailyprogrammer/comments/3wshp7/20151214_challenge_245_easy_date_dilemma/) | [[2015-12-16] Challenge #245 [Intermediate] Ggggggg gggg Ggggg-ggggg!](/r/dailyprogrammer/comments/3x3hqa/20151216_challenge_245_intermediate_ggggggg_gggg/) | [[2015-12-18] Challenge #245 [Hard] Guess Who(is)?](/r/dailyprogrammer/comments/3xdmtw/20151218_challenge_245_hard_guess_whois/) | **-** | | |
| | [[2015-12-09] Challenge #244 [Easy]er - Array language (part 3) - J Forks](/r/dailyprogrammer/comments/3wdm0w/20151209_challenge_244_easyer_array_language_part/)| [[2015-12-09] Challenge #244 [Intermediate] Higher order functions Array language (part 2)](/r/dailyprogrammer/comments/3w324a/20151209_challenge_244_intermediate_higher_order/) [[2015-12-07] Challenge #244 [Intermediate] Turn any language into an Array language (part 1)](/r/dailyprogrammer/comments/3vswuc/20151207_challenge_244_intermediate_turn_any/) | []() | **-** | | |
| | [[2015-11-30] Challenge #243 [Easy] Abundant and Deficient](/r/dailyprogrammer/comments/3uuhdk/20151130_challenge_243_easy_abundant_and/) | [[2015-12-02] Challenge #243 [Intermediate] Jenny's Fruit Basket](/r/dailyprogrammer/comments/3v4zsf/20151202_challenge_243_intermediate_jennys_fruit/) | [[2015-12-04] Challenge #243 [Hard] New York Street Sweeper Paths](/r/dailyprogrammer/comments/3vey01/20151204_challenge_243_hard_new_york_street/) | **-** | | |
| | [[2015-11-23] Challenge #242 [easy] Funny plant](/r/dailyprogrammer/comments/3twuwf/20151123_challenge_242_easy_funny_plant/)| [[2015-11-18] Challenge #242 [Intermediate] VHS recording problem](/r/dailyprogrammer/comments/3u6o56/20151118_challenge_242_intermediate_vhs_recording/)| [[2015-11-27] Challenge #242 [Hard] Start to Rummikub](/r/dailyprogrammer/comments/3ufwyf/20151127_challenge_242_hard_start_to_rummikub/)| **-** | | |
| | [[2015-11-09] Challenge #240 [Easy] Typoglycemia](/r/dailyprogrammer/comments/3s4nyq/20151109_challenge_240_easy_typoglycemia/)| [[2015-11-11] Challenge #240 [Intermediate] Economic/Social modeling and queries](/r/dailyprogrammer/comments/3sd86k/20151111_challenge_240_intermediate/)| [[2015-11-20] Challenge #241 [Hard] Chess Puzzle solver](/r/dailyprogrammer/comments/3tjcn6/20151120_challenge_241_hard_chess_puzzle_solver/)| **-** | | |
| | [[2015-11-02] Challenge #239 [Easy] A Game of Threes](/r/dailyprogrammr/comments/3r7wxz/20151102_challenge_239_easy_a_game_of_threes/)| [[2015-11-04] Challenge #239 [Intermediate] A Zero-Sum Game of Threes](/r/dailyprogrammer/comments/3rhzdj/20151104_challenge_239_intermediate_a_zerosum/) | [[2015-11-06] Challenge #239 [Hard] An Encoding of Threes](/r/dailyprogrammer/comments/3rrtxh/20151106_challenge_239_hard_an_encoding_of_threes/) | **-** | | |
| | [[2015-10-26] Challenge #238 [Easy] Consonants and Vowels](/r/dailyprogrammer/comments/3q9vpn/20151026_challenge_238_easy_consonants_and_vowels/) | [[2015-10-28] Challenge #238 [Intermediate] Fallout Hacking Game](/r/dailyprogrammer/comments/3qjnil/20151028_challenge_238_intermediate_fallout/)| [[2015-10-30] Challenge #238 [Hard] Searching a Dungeon](/r/dailyprogrammer/comments/3qtr01/20151030_challenge_238_hard_searching_a_dungeon/) | **-** | | |
| | [[2015-10-19] Challenge #237 [Easy] Broken Keyboard](/r/dailyprogrammer/comments/3pcb3i/20151019_challenge_237_easy_broken_keyboard/) | [[2015-10-21] Challenge #237 [Intermediate] Heighmap of Boxes](/r/dailyprogrammer/comments/3pnd3t/20151021_challenge_237_intermediate_heighmap_of/)| [[2015-10-23] Challenge #237 [Hard] Takuzu Solver](/r/dailyprogrammer/comments/3pwf17/20151023_challenge_237_hard_takuzu_solver/) | **-** | | |
| | [[2015-10-12] Challenge #236 [Easy] Random Bag System](/r/dailyprogrammer/comments/3ofsyb/20151012_challenge_236_easy_random_bag_system/) | [[2015-10-14] Challenge #236 [Intermediate] Fibonacci-ish Sequence](/r/dailyprogrammer/comments/3opin7/20151014_challenge_236_intermediate_fibonacciish/) | [[2015-10-16] Challenge #236 [Hard] Balancing chemical equations](/r/dailyprogrammer/comments/3oz82g/20151016_challenge_236_hard_balancing_chemical/) | **-** | | |
| | [[2015-10-05] Challenge #235 [Easy] Ruth-Aaron Pairs](/r/dailyprogrammer/comments/3nkanm/20151005_challenge_235_easy_ruthaaron_pairs/)| [[2015-10-07] Challenge #235 [Intermediate] Scoring a Bowling Game](/r/dailyprogrammer/comments/3ntsni/20151007_challenge_235_intermediate_scoring_a/)| [[2015-10-09] Challenge #235 [Hard] Contiguous Chain Variation](/r/dailyprogrammer/comments/3o36b6/20151009_challenge_235_hard_contiguous_chain/) | **-** | | |
| | [[2015-09-28] Challenge #234 [Easy] Vampire Numbers](/r/dailyprogrammer/comments/3moxid/20150928_challenge_234_easy_vampire_numbers/) | [[2015-09-30] Challenge #234 [Intermediate] Red Squiggles](/r/dailyprogrammer/comments/3n55f3/20150930_challenge_234_intermediate_red_squiggles/)| [[2015-10-02] Challenge #234 [Hard] Kanoodle Solver](/r/dailyprogrammer/comments/3n7xau/20151002_challenge_234_hard_kanoodle_solver/) | **-** | | |
| | [[2015-09-21] Challenge #233 [Easy] The house that ASCII built](/r/dailyprogrammer/comments/3ltee2/20150921_challenge_233_easy_the_house_that_ascii/) | [[2015-09-23] Challenge #233 [Intermediate] Game of Text Life](/r/dailyprogrammer/comments/3m2vvk/20150923_challenge_233_intermediate_game_of_text/) | []() | **-** | | |
| | [[2015-09-14] Challenge #232 [Easy] Palindromes](/r/dailyprogrammer/comments/3kx6oh/20150914_challenge_232_easy_palindromes/) | [[2015-09-16] Challenge #232 [Intermediate] Where Should Grandma's House Go?](/r/dailyprogrammer/comments/3l61vx/20150916_challenge_232_intermediate_where_should/) | [[2015-09-18] Challenge #232 [Hard] Redistricting Voting Blocks](/r/dailyprogrammer/comments/3lf3i2/20150918_challenge_232_hard_redistricting_voting/) | **-** | | |
| | [[2015-09-07] Challenge #213 [Easy] Cellular Automata: Rule 90](/r/dailyprogrammer/comments/3jz8tt/20150907_challenge_213_easy_cellular_automata/) | [[2015-09-09] Challenge #231 [Intermediate] Set Game Solver](/r/dailyprogrammer/comments/3ke4l6/20150909_challenge_231_intermediate_set_game/) | [[2015-09-11] Challenge #231 [Hard] Eight Husbands for Eight Sisters](/r/dailyprogrammer/comments/3kj1v9/20150911_challenge_231_hard_eight_husbands_for/) | **-** | | |
| | [[2015-08-31] Challenge #230 [Easy] JSON treasure hunt](/r/dailyprogrammer/comments/3j3pvm/20150831_challenge_230_easy_json_treasure_hunt/) | [[2015-09-01] Challenge #230 [Intermediate] Word Compactification](/r/dailyprogrammer/comments/3jd72z/20150901_challenge_230_intermediate_word/) | [[2015-09-03] Challenge #230 [Hard] Logo De-compactification](/r/dailyprogrammer/comments/3jn6te/20150903_challenge_230_hard_logo/) | **-** | | |
| | [[2015-08-24] Challenge #229 [Easy] The Dottie Number](/r/dailyprogrammer/comments/3i99w8/20150824_challenge_229_easy_the_dottie_number/) | [[2015-08-26] Challenge #229 [Intermediate] Reverse Fizz Buzz](/r/dailyprogrammer/comments/3iimw3/20150826_challenge_229_intermediate_reverse_fizz/) | [[2015-08-28] Challenge #229 [Hard] Divisible by 7](/r/dailyprogrammer/comments/3irzsi/20150828_challenge_229_hard_divisible_by_7/) | **-** | | |
| | [[2015-08-17] Challenge #228 [Easy] Letters in Alphabetical Order](/r/dailyprogrammer/comments/3h9pde/20150817_challenge_228_easy_letters_in/) | [[2015-08-19] Challenge #228 [Intermediate] Use a Web Service to Find Bitcoin Prices](/r/dailyprogrammer/comments/3hj4o2/20150819_challenge_228_intermediate_use_a_web/) | [[08-21-2015] Challenge #228 [Hard] Golomb Rulers](/r/dailyprogrammer/comments/3hsgr0/08212015_challenge_228_hard_golomb_rulers/) | **-** | | |
| | [[2015-08-10] Challenge #227 [Easy] Square Spirals](/r/dailyprogrammer/comments/3ggli3/20150810_challenge_227_easy_square_spirals/) | [[2015-08-12] Challenge #227 [Intermediate] Contiguous chains](/r/dailyprogrammer/comments/3gpjn3/20150812_challenge_227_intermediate_contiguous/) | [[2015-08-14] Challenge #227 [Hard] Adjacency Matrix Generator](/r/dailyprogrammer/comments/3h0uki/20150814_challenge_227_hard_adjacency_matrix/) | **-** | | |
| | [[2015-08-03] Challenge #226 [Easy] Adding fractions](/r/dailyprogrammer/comments/3fmke1/20150803_challenge_226_easy_adding_fractions/) | [[2015-08-05] Challenge #226 [Intermediate] Connect Four](/r/dailyprogrammer/comments/3fva66/20150805_challenge_226_intermediate_connect_four/) | [[2015-08-07] Challenge #226 [Hard] Kakuro Solver](/r/dailyprogrammer/comments/3g2tby/20150807_challenge_226_hard_kakuro_solver/) | **-** | | |
| | [[2015-07-27] Challenge #225 [Easy/Intermediate] De-columnizing](/r/dailyprogrammer/comments/3esrkm/20150727_challenge_225_easyintermediate/) | [[2015-07-29] Challenge #225 [Intermediate] Estimating pi from images of circles](/r/dailyprogrammer/comments/3f0hzk/20150729_challenge_225_intermediate_estimating_pi/) | [[2015-07-31] Challenge #225 [Intermediate] Diagonal Maze](/r/dailyprogrammer/comments/3f9o7k/20150731_challenge_225_intermediate_diagonal_maze/) | **-** | | |
| | [[2015-07-20] Challenge #224 [Easy] Shuffling a List](/r/dailyprogrammer/comments/3e0hmh/20150720_challenge_224_easy_shuffling_a_list/) | [[2015-07-22] Challenge #224 [Intermediate] Detecting Four Sided Figures](/r/dailyprogrammer/comments/3e5b0o/20150722_challenge_224_intermediate_detecting/) | [[2015-07-24] Challenge #224 [Hard] Langford strings](/r/dailyprogrammer/comments/3efbfh/20150724_challenge_224_hard_langford_strings/) | **-** | | |
| | [[2015-07-13] Challenge #223 [Easy] Garland words](/r/dailyprogrammer/comments/3d4fwj/20150713_challenge_223_easy_garland_words/) | [[2015-07-15] Challenge #223 [Intermediate] Eel of Fortune](/r/dailyprogrammer/comments/3ddpms/20150715_challenge_223_intermediate_eel_of_fortune/) | [[2015-07-17] Challenge #223 [Hard] The Heighway dragon fractal](/r/dailyprogrammer/comments/3dl9wr/20150717_challenge_223_hard_the_heighway_dragon/) | **-** | | |
| | [[2015-07-06] Challenge #222 [Easy] Balancing Words](/r/dailyprogrammer/comments/3c9a9h/20150706_challenge_222_easy_balancing_words/) | [[2015-07-08] Challenge #222 [Intermediate] Simple Stream Cipher](/r/dailyprogrammer/comments/3chvxy/20150708_challenge_222_intermediate_simple_stream/) | [[2015-07-10] Challenge #222 [Hard] Customer Unit Delivery Scheduling](/r/dailyprogrammer/comments/3cqxuh/20150710_challenge_222_hard_customer_unit/) | **-** | | |
| | [[2015-06-29] Challenge #221 [Easy] Word snake](/r/dailyprogrammer/comments/3bi5na/20150629_challenge_221_easy_word_snake/) | [[2015-07-01] Challenge #221 [Intermediate] Unravelling a word snake](/r/dailyprogrammer/comments/3bqq7p/20150701_challenge_221_intermediate_unravelling_a/) | [[2015-07-03] Challenge #221 [Hard] Poetry in a haystack](/r/dailyprogrammer/comments/3bzipa/20150703_challenge_221_hard_poetry_in_a_haystack/) | **-** | | |
| | [[2015-06-22] Challenge #220 [Easy] Mangling sentences](/r/dailyprogrammer/comments/3aqvjn/20150622_challenge_220_easy_mangling_sentences/) | [[2015-06-24] Challenge #220 [Intermediate] It's Go time!](/r/dailyprogrammer/comments/3axjac/20150624_challenge_220_intermediate_its_go_time/) | [[2015-06-26] Challenge #220 [Hard] Substitution Cryptanalysis](/r/dailyprogrammer/comments/3b668g/20150626_challenge_220_hard_substitution/) | **-** | | |
| | [[2015-06-15] Challenge #21**9** [Easy] To-do list (Part 1)](/r/dailyprogrammer/comments/39ws1x/20150615_challenge_218_easy_todo_list_part_1/) | [[2015-06-17] Challenge #219 [Intermediate] To-do list (Part 2)](/r/dailyprogrammer/comments/3a64hq/20150617_challenge_219_intermediate_todo_list/) | [[2015-06-17] Challenge #219 [Hard] The Cave of Prosperity](/r/dailyprogrammer/comments/3aewlg/20150617_challenge_219_hard_the_cave_of_prosperity/) | **-** | | |
| | [[2015-06-08] Challenge #218 [Easy] Making numbers palindromic](/r/dailyprogrammer/comments/38yy9s/20150608_challenge_218_easy_making_numbers/) | [[2015-06-10] Challenge #218 [Intermediate] Generating Polyominoes](/r/dailyprogrammer/comments/398mtv/20150610_challenge_218_intermediate_generating/) | [[2015-06-12] Challenge #218 [Hard] Elevator Scheduling](/r/dailyprogrammer/comments/39ixxi/20150612_challenge_218_hard_elevator_scheduling/) | **-** | | |
| | [[2015-06-01] Challenge #217 [Easy] Lumberjack Pile Problem](/r/dailyprogrammer/comments/3840rp/20150601_challenge_217_easy_lumberjack_pile/) | [[2015-06-03] Challenge #217 [Intermediate] Space Code Breaking](/r/dailyprogrammer/comments/38fjll/20150603_challenge_217_intermediate_space_code/) | [[2015-06-05] Challenge #217 [Practical Exercise] TeXSCII](/r/dailyprogrammer/comments/38nhgx/20150605_challenge_217_practical_exercise_texscii/) | **-** | | |
| | [[2015-05-25] Challenge #216 [Easy] Texas Hold 'Em 1 of 3 - Let's deal.](/r/dailyprogrammer/comments/378h44/20150525_challenge_216_easy_texas_hold_em_1_of_3/) | [[2015-05-27] Challenge #216 [Intermediate] Texas Hold 'Em 2 of 3 - Winning Hand & Know when to fold 'em](/r/dailyprogrammer/comments/37idka/20150527_challenge_216_intermediate_texas_hold_em/) | [[2015-05-29] Challenge #216 [Hard] Texas Hold 'Em 3 of 3 All In](/r/dailyprogrammer/comments/37rasn/20150529_challenge_216_hard_texas_hold_em_3_of_3/) | **-** | | |
| | [[2015-05-18] Challenge #215 [Easy] Sad Cycles](/r/dailyprogrammer/comments/36cyxf/20150518_challenge_215_easy_sad_cycles/) | [[2015-05-20] Challenge #215 [Intermediate] Validating sorting networks](/r/dailyprogrammer/comments/36m83a/20150520_challenge_215_intermediate_validating/) | [[2015-05-22] Challenge #215 [Hard] Metaprogramming Madness!](/r/dailyprogrammer/comments/36vuzm/20150522_challenge_215_hard_metaprogramming/) | **[[Weekly #23] Computational Complexity and Algorithm Design](/r/dailyprogrammer/comments/36iufn/weekly_23_computational_complexity_and_algorithm/)** | | |
| | [[2015-05-11] Challenge #214 [Easy] Calculating the standard deviation](/r/dailyprogrammer/comments/35l5eo/20150511_challenge_214_easy_calculating_the/) | [[2015-05-13] Challenge #214 [Intermediate] Pile of Paper](/r/dailyprogrammer/comments/35s2ds/20150513_challenge_214_intermediate_pile_of_paper/) | [[2015-05-15] Challenge #214 [Hard] Chester, the greedy Pomeranian](/r/dailyprogrammer/comments/3629st/20150515_challenge_214_hard_chester_the_greedy/) | **-** | | |
| | [[2015-05-04] Challenge #213 [Easy] Pronouncing Hex](/r/dailyprogrammer/comments/34rxkc/20150504_challenge_213_easy_pronouncing_hex/) | [[2015-05-06] Challenge #213 [Intermediate] The Lazy Typist](/r/dailyprogrammer/comments/351b0o/intermediate) | [[2015-05-08] Challenge #213 [Hard] Stepstring discrepancy](/r/dailyprogrammer/comments/358pfk/20150508_challenge_213_hard_stepstring_discrepancy/) | **-** | | |
| | [[2015-04-27] Challenge #212 [Easy] Rövarspråket](/r/dailyprogrammer/comments/341c03/20150427_challenge_212_easy_r%C3%B6varspr%C3%A5ket/) | [[2015-04-29] Challenge #212 [Intermediate] Animal Guess Game](/r/dailyprogrammer/comments/34asls/20150429_challenge_212_intermediate_animal_guess/) | [[2015-05-01] Challenge #212 [Hard] Reverse Maze Pathfinding](/r/dailyprogrammer/comments/34izkl/20150501_challenge_212_hard_reverse_maze/) | **-** | | |
| | [[2015-04-20] Challenge #211 [Easy] The Name Game](/r/dailyprogrammer/comments/338p28/20150420_challenge_211_easy_the_name_game/) | [[2015-04-22] Challenge #211 [Intermediate] Ogre Maze](/r/dailyprogrammer/comments/33hwwf/20150422_challenge_211_intermediate_ogre_maze/) | [[2015-04-24] Challenge #211 [Hard] Hungry puppies](/r/dailyprogrammer/comments/33ow0c/20150424_challenge_211_hard_hungry_puppies/) | **-** | | |
| | [[2015-04-13] Challenge #210 [Easy] intHarmony.com](/r/dailyprogrammer/comments/32goj8/20150413_challenge_210_easy_intharmonycom/) | [[2015-04-15] Challenge #210 [Intermediate] Drawing a gradient](/r/dailyprogrammer/comments/32o5je/20150415_challenge_210_intermediate_drawing_a/) | [[2015-04-17] Challenge #210 [Hard] Loopy Robots](/r/dailyprogrammer/comments/32vlg8/20150417_challenge_210_hard_loopy_robots/) | **-** | | |
| | [[2015-04-06] Challenge #209 [Easy] The Button can be pressed but once...](/r/dailyprogrammer/comments/31ls3h/20150406_challenge_209_easy_the_button_can_be/) | [[2015-04-08] Challenge #209 [Intermediate] Packing a Sentence in a Box](/r/dailyprogrammer/comments/31thwb/20150408_challenge_209_intermediate_packing_a/) | [[2015-04-10] Challenge #209 [Hard] Unpacking a Sentence in a Box](/r/dailyprogrammer/comments/322hh0/20150410_challenge_209_hard_unpacking_a_sentence/) | **[[Weekly #22] Machine Learning](/r/dailyprogrammer/comments/3206mk/weekly_22_machine_learning/)** | | |
| | [[2015-03-30] Challenge #208 [Easy] Culling Numbers](/r/dailyprogrammer/comments/30ubcl/20150330_challenge_208_easy_culling_numbers/) | [[2015-04-01] Challenge #208 [Intermediate] ASCII Gradient Generator](/r/dailyprogrammer/comments/3104wu/20150401_challenge_208_intermediate_ascii/) | [[2015-04-03] Challenge #208 [Hard] The Universal Machine](/r/dailyprogrammer/comments/310525/20150332_challenge_208_bonus_the_infinite/) | **[[Weekly #21] Recap and Updates](/r/dailyprogrammer/comments/30ww1a/weekly_21_recap_and_updates/)** | | |
| | [[2015-03-23] Challenge #207 [Easy] Bioinformatics 1: DNA Replication](/r/dailyprogrammer/comments/2zyipu/20150323_challenge_207_easy_bioinformatics_1_dna/) | [[2015-03-25] Challenge #207 [Intermediate] Bioinformatics 2: DNA Restriction Enzymes](/r/dailyprogrammer/comments/307m27/20150325_challenge_207_intermediate/) | [[2015-03-27] Challenge #207 [Hard] Bioinformatics 3: Predicting Protein Secondary Structures](/r/dailyprogrammer/comments/30g454/20150327_challenge_207_hard_bioinformatics_3/) | [[2015-03-26] Challenge #207 [Bonus] Erdos Number Calculator](/r/dailyprogrammer/comments/30bquq/20150326_challenge_207_bonus_erdos_number/) | | |
| | [[2015-03-16] Challenge #206 [Easy] Recurrence Relations, part 1](/r/dailyprogrammer/comments/2z68di/20150316_challenge_206_easy_recurrence_relations/) | [[2015-03-18] Challenge #206 [Intermediate] Maximizing Crop Irrigation](/r/dailyprogrammer/comments/2zezvf/20150318_challenge_206_intermediate_maximizing/) | [[2014-03-20] Challenge #206 [Hard] Recurrence Relations, part 2](/r/dailyprogrammer/comments/2zna5q/20140320_challenge_206_hard_recurrence_relations/) | **-** | | |
| | [[2015-03-09] Challenge #205 [Easy] Friendly Date Ranges](/r/dailyprogrammer/comments/2ygsxs/20150309_challenge_205_easy_friendly_date_ranges/) | [[2015-03-11] Challenge #205 [Intermediate] RPN](/r/dailyprogrammer/comments/2yquvm/20150311_challenge_205_intermediate_rpn/) | [[2015-03-13] Challenge #205 [Hard] DNA and Protein Sequence Alignment](/r/dailyprogrammer/comments/2yx8b8/20150313_challenge_205_hard_dna_and_protein/) | **-** | | |
| | [[2015-03-02] Challenge #204 [Easy] Remembering your lines](/r/dailyprogrammer/comments/2xoxum/20150302_challenge_204_easy_remembering_your_lines/) | [[2015-03-02] Challenge #204 [Intermediate] It's like regular binary, only way more hype!](/r/dailyprogrammer/comments/2xx86n/20150302_challenge_204_intermediate_its_like/) | [[2015-03-06] Challenge #204 [Hard] Addition chains](/r/dailyprogrammer/comments/2y5ziw/20150306_challenge_204_hard_addition_chains/) | **-** | | |
| | [[2015-2-23] Challenge #203 [Easy] The Start of Something Big](/r/dailyprogrammer/comments/2ww3pl/2015223_challenge_203_easy_the_start_of_something/) | - | [[2015-2-27] Challenge #203 [Hard] Minecraft: There and Back](/r/dailyprogrammer/comments/2xdqg0/2015227_challenge_203_hard_minecraft_there_and/) | **-** | | |
| | [[2015-02-16] Challenge #202 [Easy] I AM BENDER. PLEASE INSERT GIRDER.](/r/dailyprogrammer/comments/2w84hl/20150216_challenge_202_easy_i_am_bender_please/) | [[2015-02-18] Challenge #202 [Intermediate] Easter Challenge](/r/dailyprogrammer/comments/2wbvuu/20150218_challenge_202_intermediate_easter/) | - | **-** | | |
| | [[2015-02-09] Challenge #201 [Easy] Counting the Days until...](/r/dailyprogrammer/comments/2vc5xq/20150209_challenge_201_easy_counting_the_days/) | [[2015-02-11] Challenge #201 [Practical Exercise] Get Your Priorities Right!](/r/dailyprogrammer/comments/2vkwgb/20150211_challenge_201_practical_exercise_get/) | [[2015-02-13] Challenge #201 [Hard] Mission Improbable](/r/dailyprogrammer/comments/2vs1c6/20150213_challenge_201_hard_mission_improbable/) | **-** | | |
| | [[2015-02-02] Challenge #200 [Easy] Flood-Fill](/r/dailyprogrammer/comments/2ug3hx/20150202_challenge_200_easy_floodfill/) | [[2015-02-04] Challenge #200 [Intermediate] Metro Tile Meltdown](/r/dailyprogrammer/comments/2uo3yf/20150204_challenge_200_intermediate_metro_tile/) | [[2015-02-06] Challenge #200 [Hard] Box in a Box](/r/dailyprogrammer/comments/2v0tx4/20150206_challenge_200_hard_box_in_a_box/) | **-** | | |
| | [[2015-1-26] Challenge #199 Bank Number Banners Pt 1](/r/dailyprogrammer/comments/2tr6yn/2015126_challenge_199_bank_number_banners_pt_1/) | [[2015-1-26] Challenge #199 Bank Number Banners Pt 2](/r/dailyprogrammer/comments/2u0fyx/2015126_challenge_199_bank_number_banners_pt_2/) | - | - | | |
| | [[2015-01-19] Challenge #198 [Easy] Words with Enemies](/r/dailyprogrammer/comments/2syz7y/20150119_challenge_198_easy_words_with_enemies/) | [[2015-01-21] Challenge #198 [Intermediate] Base-Negative Numbers](/r/dailyprogrammer/comments/2t3m7j/20150121_challenge_198_intermediate_basenegative/) | [[2015-01-23] Challenge #198 [Hard] Words with Enemies -- The Game!](/r/dailyprogrammer/comments/2tfs0b/20150123_challenge_198_hard_words_with_enemies/) | **[[Weekly #20] Paradigms](/r/dailyprogrammer/comments/2sx7nn/weekly_20_paradigms/)** | | |
| | [[2015-01-12] Challenge #197 [Easy] ISBN Validator](/r/dailyprogrammer/comments/2s7ezp/20150112_challenge_197_easy_isbn_validator/) | [[2015-01-14] Challenge #197 [Intermediate] Food Delivery Problem](/r/dailyprogrammer/comments/2sfs8f/20150114_challenge_197_intermediate_food_delivery/) | [[2015-01-16] Challenge #197 [Hard] Crazy Professor](/r/dailyprogrammer/comments/2snhei/20150116_challenge_197_hard_crazy_professor/) | - | | |
| | [[2015-01-05] Challenge #196 [Practical Exercise] Ready... set... set!](/r/dailyprogrammer/comments/2rfae0/20150105_challenge_196_practical_exercise_ready/) | [[2015-01-07] Challenge #196 [Intermediate] Rail Fence Cipher](/r/dailyprogrammer/comments/2rnwzf/20150107_challenge_196_intermediate_rail_fence/) | [[2015-01-10] Challenge #196 [Hard] Precedence Parsing](/r/dailyprogrammer/comments/2rye5u/20150110_challenge_196_hard_precedence_parsing/) | **[[Weekly #19] Looking forward into 2015 - Predictions.](/r/dailyprogrammer/comments/2rfexe/weekly_19_looking_forward_into_2015_predictions/)** | | |
| | [[2014-12-28] Challenge #195 [Easy] Symbolic Link Resolution](/r/dailyprogrammer/comments/2qmz12/20141228_challenge_195_easy_symbolic_link/) | [[2014-12-31] Challenge #195 [Intermediate] Math Dice](/r/dailyprogrammer/comments/2qxrtk/20141231_challenge_195_intermediate_math_dice/) | [[2015-01-02] Challenge #195 [All] 2015 Prep Work](/r/dailyprogrammer/comments/2r4wal/20150102_challenge_195_all_2015_prep_work/) | - | | |
| | [[2014-12-22] Challenge #194 [Easy] Destringification](/r/dailyprogrammer/comments/2q2xnc/20141222_challenge_194_easy_destringification/) | break | break | **[[Weekly #18] Holiday Code - a time of sharing](/r/dailyprogrammer/comments/2q2zxe/weekly_18_holiday_code_a_time_of_sharing/)** | | |
| | [[2014-12-15] Challenge #193 [Easy] A Cube, Ball, Cylinder, Cone walk into a warehouse](/r/dailyprogrammer/comments/2peac9/20141215_challenge_193_easy_a_cube_ball_cylinder/) | [[2014-12-17] Challenge #193 [Intermediate] 50,000 Subscriber Meta-challenge](/r/dailyprogrammer/comments/2pma1z/141217_challenge_193_intermediate_50000/) | [[2014-12-19] Challenge #193 [Easy] Acronym Expander](/r/dailyprogrammer/comments/2ptrmp/20141219_challenge_193_easy_acronym_expander/) | - | | |
| | [[2014-12-8] Challenge #192 [Easy] Carry Adding](/r/dailyprogrammer/comments/2onyoq/2014128_challenge_192_easy_carry_adding/) | [[2014-12-10] Challenge #192 [Intermediate] Markov Chain Error Detection](/r/dailyprogrammer/comments/2ovt2i/20141210_challenge_192_intermediate_markov_chain/) | [[2014-12-12] Challenge #192 [Hard] Project: Web mining](/r/dailyprogrammer/comments/2p4b72/20141212_challenge_192_hard_project_web_mining/) | - | | |
| | [[2014-12-01] Challenge #191 [Easy] Word Counting](/r/dailyprogrammer/comments/2nynip/2014121_challenge_191_easy_word_counting/) | [[2014-12-03] Challenge #191 [Intermediate] Space Probe. Alright Alright Alright.](/r/dailyprogrammer/comments/2o5tb7/2014123_challenge_191_intermediate_space_probe/) | [[2014-12-05] Challenge #191 [Hard] Tricky Stick Stacking](/r/dailyprogrammer/comments/2oe0px/2014125_challenge_191_hard_tricky_stick_stacking/) | - | | |
| | [[2014-11-24] Challenge #190 [Easy] Webscraping sentiments](/r/dailyprogrammer/comments/2nauiv/20141124_challenge_190_easy_webscraping_sentiments/) | [[2014-11-26] Challenge #190 [Intermediate] Words inside of words](/r/dailyprogrammer/comments/2nihz6/20141126_challenge_190_intermediate_words_inside/) | [[2014-11-29] Challenge #190 [Practical Exercise] The Complex Number](/r/dailyprogrammer/comments/2nr6c4/20141129_challenge_190_practical_exercise_the/) | **[[Request] The Ultimate Wordlist](/r/dailyprogrammer/comments/2nluof/request_the_ultimate_wordlist/)** | | |
| | [[2014-11-17] Challenge #189 [Easy] Hangman!](/r/dailyprogrammer/comments/2mlfxp/20141117_challenge_189_easy_hangman/) | [[2014-11-19] Challenge #189 [Intermediate] Roman Numeral Conversion](/r/dailyprogrammer/comments/2ms946/20141119_challenge_189_intermediate_roman_numeral/) | [[2014-11-21] Challenge #189 [Hard] Write a Quine](/r/dailyprogrammer/comments/2n11w8/20141121_challenge_189_hard_write_a_quine/) | **[[Weekly #17] Mini Challenges](/r/dailyprogrammer/comments/2mkh5g/weekly_17_mini_challenges/)** | | |
| | [[2014-11-10] Challenge #188 [Easy] yyyy-mm-dd](/r/dailyprogrammer/comments/2lvgz6/20141110_challenge_188_easy_yyyymmdd/) | [[2014-11-12] Challenge #188 [Intermediate] Box Plot Generator](/r/dailyprogrammer/comments/2m48nn/20141112_challenge_188_intermediate_box_plot/) | [[2014-11-14] Challenge #188 [Hard] Arrows and Arrows, part 1](/r/dailyprogrammer/comments/2m82yz/20141114_challenge_188_hard_arrows_and_arrows/) | - | | |
| | [[11/03/2014] Challenge #187 [Easy] A Flagon of Flags](/r/dailyprogrammer/comments/2l6dll/11032014_challenge_187_easy_a_flagon_of_flags/) | [[11/05/2014] Challenge #187 [Intermediate] Finding Time to Reddit](/r/dailyprogrammer/comments/2ledaj/11052014_challenge_187_intermediate_finding_time/) | [[11/05/2014] Challenge #187 [Hard] Lumberjack Floating Log Problem](/r/dailyprogrammer/comments/2lljyq/11052014_challenge_187_hard_lumberjack_floating/) | **[[Weekly #16] Standards and Unwritten Standards](/r/dailyprogrammer/comments/2lvboj/weekly_16_standards_and_unwritten_standards/)** | | |
| | [[10/27/2014] Challenge #186 [Easy] Admin Schmadmin](/r/dailyprogrammer/comments/2kh2tz/10272014_challenge_186_easy_admin_schmadmin/) | [[10/29/2014] Challenge #186 [Intermediate] Syzygyfication](/r/dailyprogrammer/comments/2kpnky/10292014_challenge_186_intermediate_syzygyfication/) | [[10/31/2014] Challenge #186 [Special] Code or Treat - Halloween 2014](/r/dailyprogrammer/comments/2kwfqr/10312014_challenge_186_special_code_or_treat/) | **[[Weekly #15] Architectural Patterns](/r/dailyprogrammer/comments/2ki6mt/weekly_15_architectural_patterns/)** | | |
| | [[10/20/2014] Challenge #185 [Easy] Generated twitter handles](/r/dailyprogrammer/comments/2jt4cx/10202014_challenge_185_easy_generated_twitter/) | [[10/23/2014] Challenge #185 [Intermediate] Syntax Highlighting](/r/dailyprogrammer/comments/2k2zdv/10232014_challenge_185_intermediate_syntax/) | [[10/24/2014] Challenge #185 [Intermediate to Hard] Roots of a Polynomial](/r/dailyprogrammer/comments/2k7mnn/10242014_challenge_185_intermediate_to_hard_roots/) | **[[Weekly #14] High & Low Level](/r/dailyprogrammer/comments/2jt5mv/weekly_14_high_low_level/)** | | |
| | [[10/13/2014] Challenge #184 [Easy] Smart Stack List](/r/dailyprogrammer/comments/2j5929/10132014_challenge_184_easy_smart_stack_list/) | [[10/15/2014] Challenge #184 [Intermediate] Radioactive Decay](/r/dailyprogrammer/comments/2jcgej/10152014_challenge_184_intermediate_radioactive/) | [[10/17/14] Challenge #184 [Hard] Classification Algorithms and intro to Machine Learning](/r/dailyprogrammer/comments/2jkxli/101714_challenge_184_hard_classification/) | **-** | | |
| | [[10/06/2014] Challenge #183 [Easy] Semantic Version Sort](/r/dailyprogrammer/comments/2igfj9/10062014_challenge_183_easy_semantic_version_sort/) | [[10/08/2014] Challenge #183 [Intermediate] Edge Matching Tile Puzzle](/r/dailyprogrammer/comments/2ip1gj/10082014_challenge_183_intermediate_edge_matching/) | [[10/10/2014] Challenge #183 [Hard] Dimensionality Reduction](/r/dailyprogrammer/comments/2iy7xl/10102014_challenge_183_hard_dimensionality/) | **-** | | |
| | [[29/09/2014] Challenge #182 [Easy] The Column Conundrum](/r/dailyprogrammer/comments/2hssx6/29092014_challenge_182_easy_the_column_conundrum/) | [[10/01/2014] Challenge #182 [Intermediate] The Data Collator from Jamaica](/r/dailyprogrammer/comments/2i13a4/10012014_challenge_182_intermediate_the_data/) | [[10/03/2014] Challenge #182 [Hard] Unique Digits](/r/dailyprogrammer/comments/2i7dlh/10032014_challenge_182_hard_unique_digits/) | **[[Weekly #13] Personal projects](/r/dailyprogrammer/comments/2ip5fu/weekly_13_personal_projects/)** | | |
| | [[09/22/2014] Challenge #181 [Easy] Basic Equations](/r/dailyprogrammer/comments/2h5b2k/09222014_challenge_181_easy_basic_equations/) | [[09/24/2014] Challenge #181 [Intermediate] Average Speed Cameras](/r/dailyprogrammer/comments/2hcwzn/09242014_challenge_181_intermediate_average_speed/) | [[09/24/2014] Challenge #181 [Intermediate] Average Speed Cameras](/r/dailyprogrammer/comments/2hjw45/26092014_challenge_181_hard_deconstructing_audio/) | **[[Weekly #12] Learning a new language](/r/dailyprogrammer/comments/2h5u7q/weekly_12_learning_a_new_language/)** | | |
| | [[9/15/2014] Challenge#180 [Easy] Look'n'Say](/r/dailyprogrammer/comments/2ggy30/9152014_challenge180_easy_looknsay/) | [[9/17/2014] Challenge #180 [Intermediate] Tamagotchi emulator](/r/dailyprogrammer/comments/2gryun/9172014_challenge_180_intermediate_tamagotchi/) | [[9/19/2014] Challenge #180 [Hard] Sorting Visualisation](/r/dailyprogrammer/comments/2gsqfd/9192014_challenge_180_hard_sorting_visualisation/) | **[[Weekly #11] Challenges you want](/r/dailyprogrammer/comments/2ggunp/weekly_11_challenges_you_want/)** | | |
| | [[9/08/2014] Challenge #179 [Easy] You make me happy when clouds are gray...scale](/r/dailyprogrammer/comments/2ftcb8/9082014_challenge_179_easy_you_make_me_happy_when/) | [[9/10/2014] Challenge #179 [Intermediate] Roguelike - The traveller Game](/r/dailyprogrammer/comments/2g1c80/9102014_challenge_179_intermediate_roguelike_the/) | [[9/12/2014] Challenge #179 [Hard] Traveller Game Part 2 (Torchlight)](/r/dailyprogrammer/comments/2g7ucz/9122014_challenge_179_hard_traveller_game_part_2/) | **[[Weekly #10] The Future](/r/dailyprogrammer/comments/2fxtl4/weekly_10_the_future/)** | | |
| | [[9/01/2014] Challenge #178 [Easy] Transformers: Matrices in Disguise, pt. 1](/r/dailyprogrammer/comments/2f6a7b/9012014_challenge_178_easy_transformers_matrices/) | [[9/03/2014] Challenge #178 [Intermediate] Jumping through Hyperspace ain't like dusting Crops](/r/dailyprogrammer/comments/2fe72z/9032014_challenge_178_intermediate_jumping/) | [[9/05/2014] Challenge #178 [Hard] Regular Expression Fractals](/r/dailyprogrammer/comments/2fkh8u/9052014_challenge_178_hard_regular_expression/) | **[[Weekly #9] Binary Trees](/r/dailyprogrammer/comments/2f6mo2/weekly_9_binary_trees/)** | | |
| | [[8/25/2014] Challenge #177 [Easy] Quicksort](/r/dailyprogrammer/comments/2ejl4x/8252014_challenge_177_easy_quicksort/) | [[8/27/2014] Challenge #177 [Intermediate] .- ..- -.. .. ---](/r/dailyprogrammer/comments/2er1v0/8272014_challenge_177_intermediate/) | [[8/29/2014] Challenge #177 [Hard] SCRIPT it Language](/r/dailyprogrammer/comments/2exnal/8292014_challenge_177_hard_script_it_language/) | **[[Weekly #8] Sorting algorithms](/r/dailyprogrammer/comments/2emixb/weekly_8_sorting_algorithms/)** | | |
| | [[8/18/2014] Challenge #176 [Easy] Spreadsheet Developer pt. 1: Cell Selection](/r/dailyprogrammer/comments/2dvc81/8182014_challenge_176_easy_spreadsheet_developer/) | [[8/20/2014] Challenge #176 [Hard] Spreadsheet Developer pt. 2: Mathematical Operations](/r/dailyprogrammer/comments/2e2v28/8202014_challenge_176_hard_spreadsheet_developer/) | [[8/22/2014] Challenge #176 [Easy] Pivot Table](/r/dailyprogrammer/comments/2eajf7/8222014_challenge_176_easy_pivot_table/) | **[[Weekly #7] Programming Tools -- The Editors](/r/dailyprogrammer/comments/2dwc2p/weekly_7_programming_tools_the_editors/)** | | |
| [[8/11/2014] Challenge #175 [Easy] Bogo!](/r/dailyprogrammer/comments/2d8yk5/8112014_challenge_175_easy_bogo/) | [[8/13/2014] Challenge #175 [Intermediate] Largest Word from Characters](/r/dailyprogrammer/comments/2dgd5v/8132014_challenge_175_intermediate_largest_word/) | [[8/15/2014] Challenge #175 [Hard] Hall of `Mirror[]`](/r/dailyprogrammer/comments/2dmdwo/8152014_challenge_175_hard_hall_of_mirror/) | [**[Weekly #6] Python Tips and Tricks**](/r/dailyprogrammer/comments/2d957i/weekly_6_python_tips_and_tricks/) | | |
| [[8/04/2014] Challenge #174 [Easy] Thue-Morse Sequences](/r/dailyprogrammer/comments/2cld8m/8042014_challenge_174_easy_thuemorse_sequences/) | [[8/06/2014] Challenge #174 [Intermediate] Forum Avatar Generator](/r/dailyprogrammer/comments/2crqml/8062014_challenge_174_intermediate_forum_avatar/) | [[8/08/2014] Challenge #174 [Hard] Convex Hull Problem](/r/dailyprogrammer/comments/2cyss3/8082014_challenge_174_hard_convex_hull_problem/) | [**[Weekly #5] Comment Blocks**](/r/dailyprogrammer/comments/2cle4a/weekly_5_comment_blocks/) | |
| [[7/28/2014] Challenge #173 [Easy] Unit Calculator](/r/dailyprogrammer/comments/2bxntq/7282014_challenge_173_easy_unit_calculator/) | [[7/30/2014] Challenge #173 [Intermediate] Advanced Langton's Ant](/r/dailyprogrammer/comments/2c4ka3/7302014_challenge_173_intermediate_advanced/) | [[8/01/2014] Challenge #173 [Hard] Road Trip Game](/r/dailyprogrammer/comments/2ccipl/8012014_challenge_173_hard_road_trip_game/) | [**[Weekly #4] Variable Names**](/r/dailyprogrammer/comments/2byh4e/weekly_4_variable_names/) | |
| [[7/21/2014] Challenge #172 [Easy] ■■□□□▦■□](/r/dailyprogrammer/comments/2ba3g3/7212014_challenge_172_easy/) | [[7/23/2014] Challenge #172 [Intermediate] Image Rendering 101...010101000101](/r/dailyprogrammer/comments/2ba3nf/7232014_challenge172_intermediate_image_rendering/) | [[7/25/2014] Challenge #172 [Intermediate] BREACH!](/r/dailyprogrammer/comments/2ba46z/7252014_challenge_172_intermediate_breach/) | [**[Weekly #3] Favorite Data Structure**](/r/dailyprogrammer/comments/2bbvqp/weekly_3_favorite_data_structure/) | |
| [[7/14/2014] Challenge #171 [Easy] Hex to 8x8 Bitmap](/r/dailyprogrammer/comments/2ao99p/7142014_challenge_171_easy_hex_to_8x8_bitmap/) | [[7/16/2014] Challenge #171 [Intermediate] Zoom, Rotate, Invert Hex Picture](/r/dailyprogrammer/comments/2avd5i/7162014_challenge_171_intermediate_zoom_rotate/) | [[7/18/2014] Challenge #171 [Hard] Intergalatic Bitstream](/r/dailyprogrammer/comments/2b21mp/7182014_challenge_171_hard_intergalatic_bitstream/) | [**[Weekly #2] Pre-coding Work**](/r/dailyprogrammer/comments/2ao9y3/weekly_2_precoding_work/) | |
| [[7/7/2014] Challenge #170 [Easy] Blackjack Checker](/r/dailyprogrammer/comments/29zut0/772014_challenge_170_easy_blackjack_checker/) | [[7/9/2014] Challenge #170 [Intermediate] Rummy Checker](/r/dailyprogrammer/comments/2a9u0a/792014_challenge_170_intermediate_rummy_checker/) | [[7/11/2014] Challenge #170 [Hard] Swiss Tournament with a Danish Twist](/r/dailyprogrammer/comments/2afwlj/7112014_challenge_170_hard_swiss_tournament_with/) | [**[Weekly] #1 -- Handling Console Input**](/r/dailyprogrammer/comments/2a3pzl/weekly_1_handling_console_input/) | |
| [[6/30/2014] Challenge #169 [Easy] 90 Degree 2D Array Rotate](/r/dailyprogrammer/comments/29i9jw/6302014_challenge_169_easy_90_degree_2d_array/) | [[7/2/2014] Challenge #169 [Intermediate] Home-row Spell Check](/r/dailyprogrammer/comments/29od55/722014_challenge_169_intermediate_homerow_spell/) | [[7/4/2014] Challenge #169 [Hard] Convex Polygon Area](/r/dailyprogrammer/comments/29umz8/742014_challenge_169_hard_convex_polygon_area/) | | |
| [[6/23/2014] Challenge #168 [Easy] Final Grades - Test Data](/r/dailyprogrammer/comments/28vgej/6232014_challenge_168_easy_final_grades_test_data/) | [[6/25/2014] Challenge #168 [Intermediate] Block Count, Length & Area](/r/dailyprogrammer/comments/291x9h/6252014_challenge_168_intermediate_block_count/) | Cancelled due to emergency capybara situation | [[6/27/2014] Challenge #168 [Easy] String Index](/r/dailyprogrammer/comments/299hvt/6272014_challenge_168_easy_string_index/) | |
| [[6/16/2014] Challenge #167 [Easy] HTML markup generator](/r/dailyprogrammer/comments/289png/6162014_challenge_167_easy_html_markup_generator/) | [[6/18/2014] Challenge #167 [Intermediate] Final Grades](/r/dailyprogrammer/comments/28gq9b/6182014_challenge_167_intermediate_final_grades/) | [[6/20/2014] Challenge #167 [Hard] Park Ranger](/r/dailyprogrammer/comments/28nqeb/6202014_challenge_167_hard_park_ranger/) | | |
| [[6/14/2014] Challenge #166b [Easy] Planetary Gravity Calculator](/r/dailyprogrammer/comments/284mep/6142014_challenge_166b_easy_planetary_gravity/) | [[6/14/2014] Challenge #166b [Intermediate] Prime Factor Trees](/r/dailyprogrammer/comments/284uhh/6142014_challenge_166b_intermediate_prime_factor/) | [[6/15/2014] Challenge #166b [Hard] A Day in the Life of a Network Router](/r/dailyprogrammer/comments/287jxh/6152014_challenge_166b_hard_a_day_in_the_life_of/) | | |
| [[6/9/2014] Challenge #166 [Easy] ASCII Fractal Curves](/r/dailyprogrammer/comments/27pgqv/692014_challenge_166_easy_ascii_fractal_curves/) | | | | |
| [[6/2/2014] Challenge #165 [Easy] ASCII Game of Life](/r/dailyprogrammer/comments/271xyp/622014_challenge_165_easy_ascii_game_of_life/) | [[6/4/2014] Challenge #165 [Intermediate] ASCII Maze Master](/r/dailyprogrammer/comments/278ptv/642014_challenge_165_intermediate_ascii_maze/) | [[6/6/2014] Challenge #165 [Hard] Simulated Ecology - The Forest](/r/dailyprogrammer/comments/27h53e/662014_challenge_165_hard_simulated_ecology_the/) | | |
| [[5/26/2014] Challenge #164 [Easy] Assemble this Scheme into Python](/r/dailyprogrammer/comments/26ijiu/5262014_challenge_164_easy_assemble_this_scheme/) | [[5/28/2014] Challenge #164 [Intermediate] Part 3 - Protect The Bunkers](/r/dailyprogrammer/comments/26oop1/5282014_challenge_164_intermediate_part_3_protect/) | [[6/1/2014] Challenge #164 [Hard] What the Funge is this!?](/r/dailyprogrammer/comments/270mll/612014_challenge_164_hard_what_the_funge_is_this/) | | |
| [[5/19/2014] Challenge #163 [Easy] Probability Distribution of a 6 Sided Di](/r/dailyprogrammer/comments/25y2d0/5192014_challenge_163_easy_probability/) | [[5/21/2014] Challenge #163 [Intermediate] Fallout's Hacking Game](/r/dailyprogrammer/comments/263dp1/5212014_challenge_163_intermediate_fallouts/) | [[5/23/2014] Challenge #163 [Hard] Intersecting Lines in 2-D space](/r/dailyprogrammer/comments/26b42x/5232014_challenge_163_hard_intersecting_lines_in/) | | |
| [[5/12/2014] Challenge #162 [Easy] Novel Compression, pt. 1: Unpacking the Data](/r/dailyprogrammer/comments/25clki/5122014_challenge_162_easy_novel_compression_pt_1/) | [[5/14/2014] Challenge #162 [Intermediate] Novel Compression, pt. 2: Compressing the Data](/r/dailyprogrammer/comments/25hlo9/5142014_challenge_162_intermediate_novel/) | [[5/16/2014] Challenge #162 [Hard] Novel Compression, pt. 3: Putting it all together](/r/dailyprogrammer/comments/25o2bd/5162014_challenge_162_hard_novel_compression_pt_3/) | | |
| [[5/5/2014] #161 [Easy] Blackjack!](/r/dailyprogrammer/comments/24r50l/552014_161_easy_blackjack/) | [[5/7/2014] Challenge #161 [Medium] Appointing Workers](/r/dailyprogrammer/comments/24ypno/572014_challenge_161_medium_appointing_workers/) | [[5/9/2014] Challenge #161 [Hard] Phone Network](/r/dailyprogrammer/comments/25576s/592014_challenge_161_hard_phone_network/) | | |
| [[4/28/2014] Challenge #160 [Easy] Trigonometric Triangle Trouble, pt. 1](/r/dailyprogrammer/comments/2451r5/4282014_challenge_160_easy_trigonometric_triangle/) | [[4/30/2014] Challenge #160 Intermediate Part 2 - Damage Control](/r/dailyprogrammer/comments/24da3f/4302014_challenge_160_intermediate_part_2_damage/) | [[5/2/2014] Challenge #160 [Hard] Trigonometric Triangle Trouble, pt. 2](/r/dailyprogrammer/comments/24hr25/522014_challenge_160_hard_trigonometric_triangle/) | | |
| [[4/21/2014] Challenge #159 [Easy] Rock Paper Scissors Lizard Spock - Part 1 The Basic Game](/r/dailyprogrammer/comments/23lfrf/4212014_challenge_159_easy_rock_paper_scissors/) | [[4/23/2014] Challenge #159 [Intermediate] Rock Paper Scissors Lizard Spock - Part 2 Enhancement](/r/dailyprogrammer/comments/23qy19/4232014_challenge_159_intermediate_rock_paper/) | [[4/25/2014] Challenge #159 [Hard] Rock Paper Scissors Lizard Spock - Part 3 Battle Bots](/r/dailyprogrammer/comments/23yinj/4252014_challenge_159_hard_rock_paper_scissors/) | | |
| [[4/14/2014] Challenge #158 [Easy] The Torn Number](/r/dailyprogrammer/comments/230m05/4142014_challenge_158_easy_the_torn_number/) | [[4/16/2014] Challenge #158 [Intermediate] Part 1 - The ASCII Architect](/r/dailyprogrammer/comments/236va2/4162014_challenge_158_intermediate_part_1_the/) | [[4/18/2014] Challenge #158 [Hard] Intersecting Rectangles](/r/dailyprogrammer/comments/23b1pr/4182014_challenge_158_hard_intersecting_rectangles/) | | |
| [[4/7/2014] Challenge #157 [Easy] The Winning Move X-Games edition](/r/dailyprogrammer/comments/22fgs1/472014_challenge_157_easy_the_winning_move_xgames/) | [[4/9/2014] Challenge #157 [Intermediate] Puzzle Cube Simulator](/r/dailyprogrammer/comments/22k8hu/492014_challenge_157_intermediate_puzzle_cube/) | [[4/11/2014] Challenge #157 [Hard] ASCII Bird](/r/dailyprogrammer/comments/22slvn/4112014_challenge_157_hard_ascii_bird/) | | |
| [[4/1/2014] Challenge #156 [Easy] Simple Decoder](/r/dailyprogrammer/comments/21w3lb/412014_challenge_156_easy_simple_decoder/) | [[4/2/2014] Challenge #156 [Intermediate] Managing Workers](/r/dailyprogrammer/comments/21yuep/422014_challenge_156_intermediate_managing_workers/) | [[4/04/2014] Challenge #156 [Hard] uʍop ǝpᴉsd∩ ƃuᴉɥʇǝɯos ɹoɟ ʍoN](/r/dailyprogrammer/comments/226zqp/4042014_challenge_156_hard_uʍop_ǝpᴉsd_ƃuᴉɥʇǝɯos/) | | |
| [[***3***/24/2014] Challenge #154 [Easy] March Madness Brackets](/r/dailyprogrammer/comments/217klv/4242014_challenge_154_easy_march_madness_brackets/) | [[26/3/2014] Challenge #155 [Intermediate] We're about to score!](/r/dailyprogrammer/comments/21ejqz/2632014_challenge_155_intermediate_were_about_to/) | [[***3***/28/2014] Challenge #154 [Hard] Wumpus Cave Game](/r/dailyprogrammer/comments/21kqjq/4282014_challenge_154_hard_wumpus_cave_game/) | | |
| [[17/***3***/2014] Challenge #153 [Easy] Pascal's Pyramid](/r/dailyprogrammer/comments/20l2it/17042014_challenge_153_easy_pascals_pyramid/) | [[***3***/19/2014] Challenge #154 [Intermediate] Gorellian Alphabet Sort](/r/dailyprogrammer/comments/20sjif/4192014_challenge_154_intermediate_gorellian/) | [[21/3/14] Challenge #153 [Hard] Interpreting interpreters](/r/dailyprogrammer/comments/210j6i/21314_challenge_153_hard_interpreting_interpreters/) | | |
| | | [[14/***3***/2014] Challenge #152 [Hard] Minimum Spanning Tree](/r/dailyprogrammer/comments/20cydp/14042014_challenge_152_hard_minimum_spanning_tree/) | | |
| [[02/24/14] Challenge #149 [Easy] Disemvoweler](/r/dailyprogrammer/comments/1ystvb/022414_challenge_149_easy_disemvoweler/) | [[02/26/14] Challenge #150 [Intermediate] Re-emvoweler 1](/r/dailyprogrammer/comments/1yzlde/022614_challenge_150_intermediate_reemvoweler_1/) | [[02/28/14] Challenge #151 [Hard] Re-emvoweler 2](/r/dailyprogrammer/comments/1z6flq/022814_challenge_151_hard_reemvoweler_2/) | | |
| [[01/13/14] Challenge #148 [Easy] Combination Lock](/r/dailyprogrammer/comments/1v4cjd/011314_challenge_148_easy_combination_lock/) | | | | |
| [[01/07/14] Challenge #147 [Easy] Sport Points](/r/dailyprogrammer/comments/1undyd/010714_challenge_147_easy_sport_points/) | | | | |
| [[12/23/13] Challenge #146 [Easy] Polygon Perimeter](/r/dailyprogrammer/comments/1tixzk/122313_challenge_146_easy_polygon_perimeter/) | [[12/23/13] Challenge #140 [Intermediate] Graph Radius](/r/dailyprogrammer/comments/1tiz4z/122313_challenge_140_intermediate_graph_radius/) | [[12/23/13] Challenge #130 [Hard] Coloring France's Departments](/r/dailyprogrammer/comments/1tj0kl/122313_challenge_130_hard_coloring_frances/) | | |
| [[12/16/13] Challenge #145 [Easy] Tree Generation](/r/dailyprogrammer/comments/1t0r09/121613_challenge_145_easy_tree_generation/) | [[12/18/13] Challenge #140 [Intermediate] Adjacency Matrix](/r/dailyprogrammer/comments/1t6dlf/121813_challenge_140_intermediate_adjacency_matrix/) | | | |
| [[12/11/13] Challenge #144 [Easy] Nuts & Bolts](/r/dailyprogrammer/comments/1sob1e/121113_challenge_144_easy_nuts_bolts/) | [[12/1***1***/13] Challenge #139 [Intermediate] Telephone Keypads](/r/dailyprogrammer/comments/1sody4/12113_challenge_139_intermediate_telephone_keypads/) | | | |
| [[12/03/13] Challenge #143 [Easy] Braille](/r/dailyprogrammer/comments/1s061q/120313_challenge_143_easy_braille/) | [[12/05/13] Challenge #138 [Intermediate] Overlapping Circles](/r/dailyprogrammer/comments/1s6484/120513_challenge_138_intermediate_overlapping/) | | | |
| [[11/***25***/13] Challenge #142 [Easy] Falling Sand](/r/dailyprogrammer/comments/1rdtky/111113_challenge_142_easy_falling_sand/) | [[11/28/13] Challenge #137 [Intermediate / Hard] Banquet Planning](/r/dailyprogrammer/comments/1rnrs2/112813_challenge_137_intermediate_hard_banquet/) | | | |
| [[11/1***8***/13] Challenge #141 [Easy] Checksums](/r/dailyprogrammer/comments/1qwkdz/111113_challenge_141_easy_checksums/) | [[11/20/13] Challenge #136 [Intermediate] Ranked Voting System](/r/dailyprogrammer/comments/1r2mcz/112013_challenge_136_intermediate_ranked_voting/) | | | |
| [[11/11/13] Challenge #141 [Easy] Monty Hall Simulation](/r/dailyprogrammer/comments/1qdw40/111113_challenge_141_easy_monty_hall_simulation/) | [[11/1***3***/13] Challenge #135 [Intermediate] De Morgan's Law](/r/dailyprogrammer/comments/1qira9/111213_challenge_135_intermediate_de_morgans_law/) | [[11/15/13] Challenge #129 [Hard] Baking Pi](/r/dailyprogrammer/comments/1qply1/111513_challenge_129_hard_baking_pi/) | | |
| [[11/4/13] Challenge #139 [Easy] Pangrams](/r/dailyprogrammer/comments/1pwl73/11413_challenge_139_easy_pangrams/) | [[11/06/13] Challenge #134 [Intermediate] Coin Denomination](/r/dailyprogrammer/comments/1q18a5/110613_challenge_134_intermediate_coin/) | [[11/8/13] Challenge #128 [Hard] Mon Petit Fourier](/r/dailyprogrammer/comments/1q6t2c/11813_challenge_128_hard_mon_petit_fourier/) | [[11/***8***/13] Challenge #140 [Easy] Variable Notation](/r/dailyprogrammer/comments/1q6pq5/11413_challenge_140_easy_variable_notation/) | |
| [[09/17/13] Challenge #138 [Easy] Repulsion-Force](/r/dailyprogrammer/comments/1ml669/091713_challenge_138_easy_repulsionforce/) | | | | |
| [[***9***/***9***/13] Challenge #137 [Easy] String Transposition](/r/dailyprogrammer/comments/1m1jam/081313_challenge_137_easy_string_transposition/) | [[09/11/13] Challenge #133 [Intermediate] Chain Reaction](/r/dailyprogrammer/comments/1m71k9/091113_challenge_133_intermediate_chain_reaction/) | [[09/13/13] Challenge #127 [Hard] Language Detection](/r/dailyprogrammer/comments/1mby3b/091313_challenge_127_hard_language_detection/) | | |
| [[08/1***9***/13] Challenge #136 [Easy] Student Management](/r/dailyprogrammer/comments/1kphtf/081313_challenge_136_easy_student_management/) | [[08/***20***/13] Challenge #132 [Intermediate] Tiny Assembler](/r/dailyprogrammer/comments/1kqxz9/080813_challenge_132_intermediate_tiny_assembler/) | | | |
| [[08/1***2***/13] Challenge #135 [Easy] Arithmetic Equations](/r/dailyprogrammer/comments/1k7s7p/081313_challenge_135_easy_arithmetic_equations/) | | | | |
| [[08/06/13] Challenge #134 [Easy] N-Divisible Digits](/r/dailyprogrammer/comments/1jtryq/080613_challenge_134_easy_ndivisible_digits/) | [[08/08/13] Challenge #131 [Intermediate] Simple Ray-Casting](/r/dailyprogrammer/comments/1jz2os/080813_challenge_131_intermediate_simple/) | | | |
| [[07/15/13] Challenge #133 [Easy] Foot-Traffic Analysis](/r/dailyprogrammer/comments/1iambu/071513_challenge_133_easy_foottraffic_analysis/) | [[07/17/13] Challenge #130 [Intermediate] Foot-Traffic Generator](/r/dailyprogrammer/comments/1ihm0q/071713_challenge_130_intermediate_foottraffic/) | | | |
| [[07/08/13] Challenge #132 [Easy] Greatest Common Divisor](/r/dailyprogrammer/comments/1hvh6u/070813_challenge_132_easy_greatest_common_divisor/) | [[07/10/13] Challenge #129 [Intermediate] N-Dimensional Vectors](/r/dailyprogrammer/comments/1hzq9y/071013_challenge_129_intermediate_ndimensional/) | [[07/12/13] Challenge #126 [Hard] Not-So-Normal Triangle Search](/r/dailyprogrammer/comments/1i65z6/071213_challenge_126_hard_notsonormal_triangle/) | | |
| [[07/01/13] Challenge #131 [Easy] Who tests the tests?](/r/dailyprogrammer/comments/1heozl/070113_challenge_131_easy_who_tests_the_tests/) | | [[07/03/13] Challenge #125 [Hard] Robo Room Service](/r/dailyprogrammer/comments/1hkpwz/070313_challenge_125_hard_robo_room_service/) | | |
| [[06/17/13] Challenge #130 [Easy] Roll the Dies](/r/dailyprogrammer/comments/1givnn/061713_challenge_130_easy_roll_the_dies/) | | | | |
| [[Easy] Longest Two-Character Sub-String](/r/dailyprogrammer/comments/1g0tw1/easy_longest_twocharacter_substring/) | [[06/12/13] Challenge #128 [Intermediate] Covering Potholes](/r/dailyprogrammer/comments/1g7gyi/061213_challenge_128_intermediate_covering/) | | | | |
| [[06/4/13] Challenge #128 [Easy] Sum-the-Digits, Part II](/r/dailyprogrammer/comments/1fnutb/06413_challenge_128_easy_sumthedigits_part_ii/) | [[06/09/13] Challenge #127 [Intermediate] Call Forwarding](/r/dailyprogrammer/comments/1g09qy/060913_challenge_127_intermediate_call_forwarding/) | | | | |
| [[05/28/13] Challenge #127 [Easy] McCarthy 91 Function](/r/dailyprogrammer/comments/1f7qp5/052813_challenge_127_easy_mccarthy_91_function/) | [[05/30/13] Challenge #126 [Intermediate] Perfect P'th Powers](/r/dailyprogrammer/comments/1fcpnx/053013_challenge_126_intermediate_perfect_pth/) | [[06/1/13] Challenge #124 [Hard] Power-Processor Management](/r/dailyprogrammer/comments/1fhd6h/06113_challenge_124_hard_powerprocessor_management/) | | |
| [[05/20/13] Challenge #126 [Easy] Real-World Merge Sort](/r/dailyprogrammer/comments/1epasu/052013_challenge_126_easy_realworld_merge_sort/) | [[05/22/13] Challenge #125 [Intermediate] Halt! It's simulation time!](/r/dailyprogrammer/comments/1euacb/052213_challenge_125_intermediate_halt_its/) | [[05/24/13] Challenge #123 [Hard] Snake-Fill](/r/dailyprogrammer/comments/1eyipq/052413_challenge_123_hard_snakefill/) | | |
| [[05/13/13] Challenge #125 [Easy] Word Analytics](/r/dailyprogrammer/comments/1e97ob/051313_challenge_125_easy_word_analytics/) | [[05/***15***/13] Challenge #124 [Intermediate] Circular Graphs](/r/dailyprogrammer/comments/1ee664/050813_challenge_124_intermediate_circular_graphs/) | [[05/1***7***/13] Challenge #123 [Hard] Robot Jousting](/r/dailyprogrammer/comments/1ej32w/051013_challenge_123_hard_robot_jousting/) | | |
| [[05/06/13] Challenge #124 [Easy] Edge Sorting](/r/dailyprogrammer/comments/1dsyrk/050613_challenge_124_easy_edge_sorting/) | [[05/08/13] Challenge #123 [Intermediate] Synchronizing Calendars](/r/dailyprogrammer/comments/1dx3wj/050813_challenge_123_intermediate_synchronizing/) | [[05/10/13] Challenge #122 [Hard] Subset Sum Insanity](/r/dailyprogrammer/comments/1e2rcx/051013_challenge_122_hard_subset_sum_insanity/) | | |
| [[04/29/13] Challenge #123 [Easy] New-Line Troubles](/r/dailyprogrammer/comments/1dbpm9/042913_challenge_123_easy_newline_troubles/) | [Repost of the challenge to the left](/r/dailyprogrammer/comments/1ds3sn/050613_challenge_124_easy_newline_troubles/) | [[05/2/13] Challenge #121 [Hard] Medal Management](/r/dailyprogrammer/comments/1dk7c7/05213_challenge_121_hard_medal_management/) | | |
| And again: [[04/22/13] Challenge #123 [Easy] Sum Them Digits](/r/dailyprogrammer/comments/1cundw/042213_challenge_123_easy_sum_them_digits/) | | | | |
| Repost of above: [[04/15/13] Challenge #122 [Easy] Sum Them Digits](/r/dailyprogrammer/comments/1cdktg/041513_challenge_122_easy_sum_them_digits/) | [[04/***15***/13] Challenge #122 [Intermediate] User-Space Threading](/r/dailyprogrammer/comments/1ceai7/040113_challenge_122_intermediate_userspace/) | | [[04/16/13] Week-Long Challenge #1: Make a (tiny) video game!](/r/dailyprogrammer/comments/1ch463/041613_weeklong_challenge_1_make_a_tiny_video_game/) | |
| [[04/01/13] Challenge #122 [Easy] Sum Them Digits](/r/dailyprogrammer/comments/1berjh/040113_challenge_122_easy_sum_them_digits/) | | | | |
| | [[03/27/13] Challenge #121 [Intermediate] Path to Philosophy](/r/dailyprogrammer/comments/1b3ka1/032713_challenge_121_intermediate_path_to/) | | | |
| [[03/18/13] Challenge #122 [Easy] Words With Ordered Vowels](/r/dailyprogrammer/comments/1aih0v/031813_challenge_122_easy_words_with_ordered/) | | [[03/22/13] Challenge #120 [Hard] Derpson Family Party](/r/dailyprogrammer/comments/1asdd5/032213_challenge_120_hard_derpson_family_party/) | | |
| | [[03/13/13] Challenge #121 [Intermediate] Bytelandian Exchange 2](/r/dailyprogrammer/comments/1a7ca0/031313_challenge_121_intermediate_bytelandian/) | | | |
| [[03/04/13] Challenge #121 [Easy] Bytelandian Exchange 1](/r/dailyprogrammer/comments/19mn2d/030413_challenge_121_easy_bytelandian_exchange_1/) | [[03/06/13] Challenge #121 [Intermediate] Bytelandian Exchange 2](/r/dailyprogrammer/comments/19rkqr/030613_challenge_121_intermediate_bytelandian/) | [[03/08/13] Challenge #120 [Hard] Bytelandian Exchange 3](/r/dailyprogrammer/comments/19whtk/030813_challenge_120_hard_bytelandian_exchange_3/) | |
| | | [[03/01/13] Challenge #119 [Hard] Polygon diagonals](/r/dailyprogrammer/comments/19gbdq/030113_challenge_119_hard_polygon_diagonals/) | | |
| [[02/04/13] Challenge #120 [Easy] Log throughput counter](/r/dailyprogrammer/comments/17uw4s/020413_challenge_120_easy_log_throughput_counter/) | [[02/06/13] Challenge #120 [Intermediate] Base Conversion Words](/r/dailyprogrammer/comments/17zn6g/020613_challenge_120_intermediate_base_conversion/) | | From here the numbering gets wacky | |
| [[01/28/13] Challenge #119 [Easy] Change Calculator](/r/dailyprogrammer/comments/17f3y2/012813_challenge_119_easy_change_calculator/) | [[01/30/13] Challenge #119 [Intermediate] Find the shortest path](/r/dailyprogrammer/comments/17jvoh/013013_challenge_119_intermediate_find_the/) | | | |
| [[01/21/13] Challenge #118 [Easy] Date Localization](/r/dailyprogrammer/comments/16z9oj/012113_challenge_118_easy_date_localization/) | [[01/23/13] Challenge #118 [Intermediate] Canon Timing](/r/dailyprogrammer/comments/1742uv/012313_challenge_118_intermediate_canon_timing/) | [[01/25/13] Challenge #118 [Hard] Alphabetizing cipher](/r/dailyprogrammer/comments/178vsz/012513_challenge_118_hard_alphabetizing_cipher/) | | |
| [[01/14/13] Challenge #117 [Easy] Hexdump to ASCII](/r/dailyprogrammer/comments/16jiuq/011413_challenge_117_easy_hexdump_to_ascii/) | [[01/16/13] Challenge #117 [Intermediate] Mayan Long Count](/r/dailyprogrammer/comments/16obmx/011613_challenge_117_intermediate_mayan_long_count/) | [[01/18/13] Challenge #117 [Hard] Verify Your Language!](/r/dailyprogrammer/comments/16t2sx/011813_challenge_117_hard_verify_your_language/) | | |
| [[01/07/13] Challenge #116 [Easy] Permutation of a string](/r/dailyprogrammer/comments/164zvs/010713_challenge_116_easy_permutation_of_a_string/) | [[01/09/13] Challenge #11***6*** [Intermediate] Sort r/DailyProgrammer!](/r/dailyprogrammer/comments/169hkl/010913_challenge_117_intermediate_sort/) | [[01/11/13] Challenge #116 [Hard] Maximum Random Walk](/r/dailyprogrammer/comments/16dbyh/011113_challenge_116_hard_maximum_random_walk/) | | |
| [[1/2/2013] Challenge #115 [Easy] Guess-that-number game!](/r/dailyprogrammer/comments/15ul7q/122013_challenge_115_easy_guessthatnumber_game/) | [[1/3/2013] Challenge #115 [Intermediate] Sum-Pairings](/r/dailyprogrammer/comments/15wm48/132013_challenge_115_intermediate_sumpairings/) | [[1/2/2013] Challenge #115 [Difficult] Pack-o-Tron 5000](/r/dailyprogrammer/comments/15uohz/122013_challenge_115_difficult_packotron_5000/) | | |
| [[12/4/2012] Challenge #114 [Easy] Word ladder steps](/r/dailyprogrammer/comments/149kec/1242012_challenge_114_easy_word_ladder_steps/) | [[12/4/2012] Challenge #114 [Intermediate] Shortest word ladder](/r/dailyprogrammer/comments/149khi/1242012_challenge_114_intermediate_shortest_word/) | [[12/4/2012] Challenge #114 [Difficult] Longest word ladder](/r/dailyprogrammer/comments/149kic/1242012_challenge_114_difficult_longest_word/) | | |
| [[11/20/2012] Challenge #113 [Easy] String-type checking](/r/dailyprogrammer/comments/13hmz3/11202012_challenge_113_easy_stringtype_checking/) | [[11/20/2012] Challenge #113 [Intermediate] Text Markup](/r/dailyprogrammer/comments/13hmz5/11202012_challenge_113_intermediate_text_markup/) | [[11/20/2012] Challenge #113 [Difficult] Memory Allocation Insanity!](/r/dailyprogrammer/comments/13hmzb/11202012_challenge_113_difficult_memory/) | | |
| [[11/14/2012] Challenge #112 [Easy]Get that URL!](/r/dailyprogrammer/comments/137f7t/11142012_challenge_112_easyget_that_url/) | [[11/14/2012] Challenge #112 [Intermediate]Date Sorting](/r/dailyprogrammer/comments/137f87/11142012_challenge_112_intermediatedate_sorting/) | [[11/14/2012] Challenge #112 [Difficult]What a Brainf***](/r/dailyprogrammer/comments/137f7h/11142012_challenge_112_difficultwhat_a_brainf/) | | |
| [[11/6/2012] Challenge #111 [Easy] Star delete](/r/dailyprogrammer/comments/12qi5b/1162012_challenge_111_easy_star_delete/) | [[11/6/2012] Challenge #111 [Intermediate] The First Sudoku](/r/dailyprogrammer/comments/12qi97/1162012_challenge_111_intermediate_the_first/) | [[11/6/2012] Challenge #111 [Difficult] The Josephus Problem](/r/dailyprogrammer/comments/12qicm/1162012_challenge_111_difficult_the_josephus/) | | |
| [[11/3/2012] Challenge #110 [Easy] Keyboard Shift](/r/dailyprogrammer/comments/12k3xr/1132012_challenge_110_easy_keyboard_shift/) | [[11/3/2012] Challenge #110 [Intermediate] Creepy Crawlies](/r/dailyprogrammer/comments/12k3xt/1132012_challenge_110_intermediate_creepy_crawlies/) | [[11/3/2012] Challenge #110 [Difficult] You can't handle the truth!](/r/dailyprogrammer/comments/12k3xw/1132012_challenge_110_difficult_you_cant_handle/) | | |
| [[10/30/2012] Challenge #109 [Easy] Digits Check](/r/dailyprogrammer/comments/12csk7/10302012_challenge_109_easy_digits_check/) | [[10/30/2012] Challenge #109 [Intermediate] ](/r/dailyprogrammer/comments/12csm4/10302012_challenge_109_intermediate/) | [[10/30/2012] Challenge #109 [Difficult] Death Mountains](/r/dailyprogrammer/comments/12csl5/10302012_challenge_109_difficult_death_mountains/) | | |
| [[10/27/2012] Challenge #108 [Easy] (Scientific Notation Translator)](/r/dailyprogrammer/comments/1268t4/10272012_challenge_108_easy_scientific_notation/) | [[10/27/2012] Challenge #108 [Intermediate] (Minesweeper Generation)](/r/dailyprogrammer/comments/126905/10272012_challenge_108_intermediate_minesweeper/) | [[10/25/2012] Challenge #109 [Difficult] (Steiner Inellipse)](/r/dailyprogrammer/comments/126976/10252012_challenge_109_difficult_steiner_inellipse/) | | |
| [[10/25/2012] Challenge #107 [Easy] (All possible decodings)](/r/dailyprogrammer/comments/122c4t/10252012_challenge_107_easy_all_possible_decodings/) | [[10/25/2012] Challenge #107 [Intermediate] (Infinite Monkey Theorem)](/r/dailyprogrammer/comments/122c6d/10252012_challenge_107_intermediate_infinite/) | [[10/25/2012] Challenge #107 [Difficult] (English Word Identifier)](/r/dailyprogrammer/comments/122c7h/10252012_challenge_107_difficult_english_word/) | | |
| [[10/23/2012] Challenge #106 [Easy] (Random Talker, Part 1)](/r/dailyprogrammer/comments/11xje0/10232012_challenge_106_easy_random_talker_part_1/) | [[10/23/2012] Challenge #106 [Intermediate] (Jugs)](/r/dailyprogrammer/comments/11xjfd/10232012_challenge_106_intermediate_jugs/) | [[10/23/2012] Challenge #106 [Difficult] (Mongolian Grill)](/r/dailyprogrammer/comments/11xyiz/10232012_challenge_106_difficult_mongolian_grill/) | | |
| [[10/20/2012] Challenge #105 [Easy] (Word unscrambler)](/r/dailyprogrammer/comments/11shra/10202012_challenge_105_easy_word_unscrambler/) | [[10/20/2012] Challenge #105 [Intermediate] (Boolean logic calculator)](/r/dailyprogrammer/comments/11shtj/10202012_challenge_105_intermediate_boolean_logic/) | [[10/20/2012] Challenge #10***5*** [hard] (Image color analyzer)](/r/dailyprogrammer/comments/11ss0k/10202012_challenge_104_hard_image_color_analyzer/) | | |
| [[10/18/2012] Challenge #104 [Easy] (Powerplant Simulation)](/r/dailyprogrammer/comments/11paok/10182012_challenge_104_easy_powerplant_simulation/) | [[10/18/2012] Challenge #104 [Intermediate] (Bracket Racket)](/r/dailyprogrammer/comments/11par4/10182012_challenge_104_intermediate_bracket_racket/) | [[10/18/2012] Challenge #104 [Hard] (Stack Attack)](/r/dailyprogrammer/comments/11pas4/10182012_challenge_104_hard_stack_attack/) | | |
| | | | [[10/13/2012] Challenge #103 [easy-difficult] (Text transformations)](/r/dailyprogrammer/comments/11erhd/10132012_challenge_103_easydifficult_text/) | |
| [[9/30/2012] Challenge #102 [easy] (Dice roller)](/r/dailyprogrammer/comments/10pf0j/9302012_challenge_102_easy_dice_roller/) | [[9/30/2012] Challenge #102 [intermediate] (n-character-set strings)](/r/dailyprogrammer/comments/10pf4a/9302012_challenge_102_intermediate_ncharacterset/) | [[9/30/2012] Challenge #102 [difficult] (Pokémon types)](/r/dailyprogrammer/comments/10pfsf/9302012_challenge_102_difficult_pokémon_types/) | | |
| [[9/27/2012] Challenge #101 [easy] (Non-repeating years) ](/r/dailyprogrammer/comments/10l8ay/9272012_challenge_101_easy_nonrepeating_years/) | [[9/27/2012] Challenge #101 [intermediate] (Image Stenography)](/r/dailyprogrammer/comments/10l8cq/9272012_challenge_101_intermediate_image/) | [[9/27/2012] Challenge #101 [difficult] (Boolean Minimization)](/r/dailyprogrammer/comments/10lbjo/9272012_challenge_101_difficult_boolean/) | | |
| [[9/20/2012] Challenge #100 [easy] (Sleep Cycle Estimator)](/r/dailyprogrammer/comments/106go0/9202012_challenge_100_easy_sleep_cycle_estimator/) | [[9/20/2012] Challenge #100 [intermediate] ("Bad" Word Filter)](/r/dailyprogrammer/comments/106gse/9202012_challenge_100_intermediate_bad_word_filter/) | [[9/20/2012] Challenge #100 [difficult] (Min-Max of N-Dimensional Quadratic)](/r/dailyprogrammer/comments/106hps/9202012_challenge_100_difficult_minmax_of/) | | |
| [[9/17/2012] Challenge #99 [easy] (Words with letters in alphabetical order)](/r/dailyprogrammer/comments/101m7y/9172012_challenge_99_easy_words_with_letters_in/) | [[9/17/2012] Challenge #99 [intermediate] (Unemployment map of the United States)](/r/dailyprogrammer/comments/101mi5/9172012_challenge_99_intermediate_unemployment/) | [[9/17/2012] Challenge #99 [difficult] (Animated unemployment map of the United States)](/r/dailyprogrammer/comments/101mpd/9172012_challenge_99_difficult_animated/) | | |
| [[9/15/2012] Challenge #98 [easy] (Arithmetic tables)](/r/dailyprogrammer/comments/zx8vw/9152012_challenge_98_easy_arithmetic_tables/) | [[9/15/2012] Challenge #98 [intermediate] (Multiple cycling)](/r/dailyprogrammer/comments/zx98u/9152012_challenge_98_intermediate_multiple_cycling/) | [[9/15/2012] Challenge #98 [difficult] (Reading digital displays)](/r/dailyprogrammer/comments/zx9l4/9152012_challenge_98_difficult_reading_digital/) | | |
| [[9/08/2012] Challenge #97 [easy] (Concatenate directory)](/r/dailyprogrammer/comments/zkdv1/9082012_challenge_97_easy_concatenate_directory/) | [[9/08/2012] Challenge #97 [intermediate] (Sierpinski carpet)](/r/dailyprogrammer/comments/zker3/9082012_challenge_97_intermediate_sierpinski/) | [[9/08/2012] Challenge #97 [difficult] (Markdown to HTML)](/r/dailyprogrammer/comments/zkf2h/9082012_challenge_97_difficult_markdown_to_html/) | | |
| [[9/05/2012] Challenge #96 [easy] (Controller Chains)](/r/dailyprogrammer/comments/zfe7v/9052012_challenge_96_easy_controller_chains/) | [[9/06/2012] Challenge #96 [intermediate] (Parsing English Values)](/r/dailyprogrammer/comments/zfeb2/9062012_challenge_96_intermediate_parsing_english/) | [[9/06/2012] Challenge #96 [difficult] (Water Droplets)](/r/dailyprogrammer/comments/zff9o/9062012_challenge_96_difficult_water_droplets/) | | |
| [[9/03/2012] Challenge #95 [easy] (Reversing text in file)](/r/dailyprogrammer/comments/za9op/9032012_challenge_95_easy_reversing_text_in_file/) | [[9/03/2012] Challenge #95 [intermediate] (Filler text)](/r/dailyprogrammer/comments/za9tu/9032012_challenge_95_intermediate_filler_text/) | [[9/03/2012] Challenge #95 [difficult] (Overlapping rectangles)](/r/dailyprogrammer/comments/zaa0v/9032012_challenge_95_difficult_overlapping/) | | |
| [[9/01/2012] Challenge #94 [easy] (Elemental symbols in strings)](/r/dailyprogrammer/comments/z6o4k/9012012_challenge_94_easy_elemental_symbols_in/) | [[9/01/2012] Challenge #94 [intermediate] (Base64 conversion)](/r/dailyprogrammer/comments/z6p3l/9012012_challenge_94_intermediate_base64/) | [[9/01/2012] Challenge #94 [difficult] (Simple Lisp interpreter)](/r/dailyprogrammer/comments/z6o5o/9012012_challenge_94_difficult_simple_lisp/) | | |
| [[8/30/2012] Challenge #93 [easy] (Two-Way Morse Code Translator)](/r/dailyprogrammer/comments/z3a4y/8302012_challenge_93_easy_twoway_morse_code/) | [[8/30/2012] Challenge #93 [intermediate] (Z-Order Encryption)](/r/dailyprogrammer/comments/z3a6v/8302012_challenge_93_intermediate_zorder/) | [[8/30/2012] Challenge #93 [difficult] (15-puzzle)](/r/dailyprogrammer/comments/z3a9x/8302012_challenge_93_difficult_15puzzle/) | | |
| [[8/27/2012] Challenge #92 [easy] (Digital number display)](/r/dailyprogrammer/comments/ywlvf/8272012_challenge_92_easy_digital_number_display/) | [[8/27/2012] Challenge #92 [intermediate] (Rubik's cube simulator)](/r/dailyprogrammer/comments/ywm08/8272012_challenge_92_intermediate_rubiks_cube/) | [[8/27/2012] Challenge #92 [difficult] (Bags and balls)](/r/dailyprogrammer/comments/ywm28/8272012_challenge_92_difficult_bags_and_balls/) | | |
| [[8/24/2012] Challenge #91 [easy] (Sleep sort)](/r/dailyprogrammer/comments/yqydh/8242012_challenge_91_easy_sleep_sort/) | [[8/24/2012] Challenge #91 [intermediate] (Cantor's fractions)](/r/dailyprogrammer/comments/yqxyy/8242012_challenge_91_intermediate_cantors/) | [[8/24/2012] Challenge #91 [difficult] (Chess move validation)](/r/dailyprogrammer/comments/yqyrs/8242012_challenge_91_difficult_chess_move/) | | |
| [[8/22/2012] Challenge #90 [easy] (Walkaround Rasterizer)](/r/dailyprogrammer/comments/ynw53/8222012_challenge_90_easy_walkaround_rasterizer/) | [[8/22/2012] Challenge #90 [intermediate] (Scientific Units Calculator)](/r/dailyprogrammer/comments/ynw65/8222012_challenge_90_intermediate_scientific/) | [[8/22/2012] Challenge #90 [difficult] (Alien P=NP reductions)](/r/dailyprogrammer/comments/ynw9q/8222012_challenge_90_difficult_alien_pnp/) | | |
| [[8/20/2012] Challenge #89 [easy] (Simple statistical functions)](/r/dailyprogrammer/comments/yj2zq/8202012_challenge_89_easy_simple_statistical/) | [[8/20/2012] Challenge #89 [intermediate] (Printing strings in Brainf***)'](/r/dailyprogrammer/comments/yj32c/8202012_challenge_89_intermediate_printing/) | [[8/20/2012] Challenge #89 [difficult] (Coloring the United States of America)](/r/dailyprogrammer/comments/yj38u/8202012_challenge_89_difficult_coloring_the/) | | |
| [[8/13/2012] Challenge #88 [easy] (Vigenère cipher)](/r/dailyprogrammer/comments/y5sox/8132012_challenge_88_easy_vigenère_cipher/) | [[8/13/2012] Challenge #88 [intermediate] (Printing out a calendar)](/r/dailyprogrammer/comments/y5svk/8132012_challenge_88_intermediate_printing_out_a/) | [[8/13/2012] Challenge #88 [difficult] (ASCII art)](/r/dailyprogrammer/comments/y5t0y/8132012_challenge_88_difficult_ascii_art/) | | |
| [[8/10/2012] Challenge #87 [easy] (Rectangle intersection)](/r/dailyprogrammer/comments/y26pr/8102012_challenge_87_easy_rectangle_intersection/) | [[8/10/2012] Challenge #87 [intermediate] (Chord lookup)](/r/dailyprogrammer/comments/y0z3y/8102012_challenge_87_intermediate_chord_lookup/) | [[8/10/2012] Challenge #87 [difficult] (Sokoban game)](/r/dailyprogrammer/comments/y2lbv/8102012_challenge_87_difficult_sokoban_game/) | | |
| [[8/8/2012] Challenge #86 [easy] (run-length encoding)](/r/dailyprogrammer/comments/xxbbo/882012_challenge_86_easy_runlength_encoding/) | [[8/8/2012] Challenge #86 [intermediate] (Weekday calculations)](/r/dailyprogrammer/comments/xx97s/882012_challenge_86_intermediate_weekday/) | [[8/8/2012] Challenge #86 [difficult] (2-SAT)](/r/dailyprogrammer/comments/xx970/882012_challenge_86_difficult_2sat/) | | |
| [[8/3/2012] Challenge #85 [easy] (Row/column sorting)](/r/dailyprogrammer/comments/xq0yv/832012_challenge_85_easy_rowcolumn_sorting/) | [[8/3/2012] Challenge #85 [intermediate] (3D cuboid projection)](/r/dailyprogrammer/comments/xq2ao/832012_challenge_85_intermediate_3d_cuboid/) | [[8/3/2012] Challenge #85 [difficult] (Bitwise arithmetic)](/r/dailyprogrammer/comments/xq385/832012_challenge_85_difficult_bitwise_arithmetic/) | | |
| [[8/1/2012] Challenge #84 [easy] (Searching Text Adventure)](/r/dailyprogrammer/comments/xilfu/812012_challenge_84_easy_searching_text_adventure/) | [[8/1/2012] Challenge #84 [intermediate] (Recursive Song)](/r/dailyprogrammer/comments/xilgw/812012_challenge_84_intermediate_recursive_song/) | [[8/1/2012] Challenge #84 [difficult] (City-Block TSP)](/r/dailyprogrammer/comments/xilkr/812012_challenge_84_difficult_cityblock_tsp/) | | |
| [[7/30/2012] Challenge #83 [easy] (Long scale and short scale)](/r/dailyprogrammer/comments/xdwyb/7302012_challenge_83_easy_long_scale_and_short/) | [[7/30/2012] Challenge #83 [intermediate] (Indexed file search)](/r/dailyprogrammer/comments/xdx4o/7302012_challenge_83_intermediate_indexed_file/) | [[7/30/2012] Challenge #83 [difficult] (Digits of the square-root of 2)](/r/dailyprogrammer/comments/xdx8q/7302012_challenge_83_difficult_digits_of_the/) | | |
| [[7/27/2012] Challenge #82 [easy] (Substring list)](/r/dailyprogrammer/comments/x8rl8/7272012_challenge_82_easy_substring_list/) | [[7/27/2012] Challenge #82 [intermediate] (Broken Roman Numerals)](/r/dailyprogrammer/comments/x8t42/7272012_challenge_82_intermediate_broken_roman/) | [[7/27/2012] Challenge #82 [difficult] (Bowling scores)](/r/dailyprogrammer/comments/x8r90/7272012_challenge_82_difficult_bowling_scores/) | | |
| [[7/25/2012] Challenge #81 [easy] (Numerical Calculus I)](/r/dailyprogrammer/comments/x538d/7252012_challenge_81_easy_numerical_calculus_i/) | [[7/25/2012] Challenge #81 [intermediate] (Local Minimization)](/r/dailyprogrammer/comments/x539t/7252012_challenge_81_intermediate_local/) | [[7/25/2012] Challenge #81 [difficult] (Matrix Exponential)](/r/dailyprogrammer/comments/x53dr/7252012_challenge_81_difficult_matrix_exponential/) | | |
| [[7/23/2012] Challenge #80 [easy] (Anagrams)](/r/dailyprogrammer/comments/x0v3e/7232012_challenge_80_easy_anagrams/) | [[7/23/2012] Challenge #80 [intermediate] (Poker hands)](/r/dailyprogrammer/comments/x0vcj/7232012_challenge_80_intermediate_poker_hands/) | [[7/23/2012] Challenge #80 [difficult] (Multi-word anagrams)](/r/dailyprogrammer/comments/x0vj7/7232012_challenge_80_difficult_multiword_anagrams/) | | |
| [[7/18/2012] Challenge #79 [easy] (Counting in steps)](/r/dailyprogrammer/comments/wvc21/7182012_challenge_79_easy_counting_in_steps/) | [[7/18/2012] Challenge #79 [intermediate] (Plain PGM file viewer)](/r/dailyprogrammer/comments/wvcv9/7182012_challenge_79_intermediate_plain_pgm_file/) | [[7/18/2012] Challenge #79 [difficult] (Remove C comments)](/r/dailyprogrammer/comments/wvg2r/7182012_challenge_79_difficult_remove_c_comments/) | | |
| [[7/18/2012] Challenge #78 [easy] (Keyboard Locale Simulator)](/r/dailyprogrammer/comments/wrqbr/7182012_challenge_78_easy_keyboard_locale/) | [[7/18/2012] Challenge #78 [intermediate] (Dependency Planner)](/r/dailyprogrammer/comments/wrqit/7182012_challenge_78_intermediate_dependency/) | [[7/18/2012] Challenge #78 [hard] (Maximum Forest Fire Fighting)](/r/dailyprogrammer/comments/wrquf/7182012_challenge_78_hard_maximum_forest_fire/) | | |
| [[7/16/2012] Challenge #77 [easy] (Enumerating Morse code sequences)](/r/dailyprogrammer/comments/wn3ld/7162012_challenge_77_easy_enumerating_morse_code/) | [[7/16/2012] Challenge #77 [intermediate] (Last digit of factorial)](/r/dailyprogrammer/comments/wn3ok/7162012_challenge_77_intermediate_last_digit_of/) | [[7/16/2012] Challenge #77 [difficult] (Boggle solver)](/r/dailyprogrammer/comments/wn3qf/7162012_challenge_77_difficult_boggle_solver/) | | |
| [[7/13/2012] Challenge #76 [easy] (Title case)](/r/dailyprogrammer/comments/wjzly/7132012_challenge_76_easy_title_case/) | [[7/13/2012] Challenge #76 [intermediate] (Probability graph)](/r/dailyprogrammer/comments/wk066/7132012_challenge_76_intermediate_probability/) | [[7/13/2012] Challenge #76 [difficult] (imgur album downloader)](/r/dailyprogrammer/comments/wk0jf/7132012_challenge_76_difficult_imgur_album/) | | |
| [[7/12/2012] Challenge #75 [easy] (Function Transformation)](/r/dailyprogrammer/comments/wfhua/7122012_challenge_75_easy_function_transformation/) | [[7/12/2012] Challenge #75 [intermediate] (Build System)](/r/dailyprogrammer/comments/wfhxy/7122012_challenge_75_intermediate_build_system/) | [[7/12/2012] Challenge #75 [difficult] (C Preprocessor)](/r/dailyprogrammer/comments/wfi53/7122012_challenge_75_difficult_c_preprocessor/) | | |
| [[7/9/2012] Challenge #74 [easy]](/r/dailyprogrammer/comments/wa0mc/792012_challenge_74_easy/) | [[7/9/2012] Challenge #74 [intermediate]](/r/dailyprogrammer/comments/wa10w/792012_challenge_74_intermediate/) | [[7/9/2012] Challenge #74 [difficult]](/r/dailyprogrammer/comments/wa1b9/792012_challenge_74_difficult/) | | |
| [[7/6/2012] Challenge #73 [easy]](/r/dailyprogrammer/comments/w4l6e/762012_challenge_73_easy/) | [[7/6/2012] Challenge #73 [intermediate]](/r/dailyprogrammer/comments/w4ma2/762012_challenge_73_intermediate/) | [[7/6/2012] Challenge #73 [difficult]](/r/dailyprogrammer/comments/w4m1r/762012_challenge_73_difficult/) | | |
| [[7/4/2012] Challenge #72 [easy]](/r/dailyprogrammer/comments/w1e7x/742012_challenge_72_easy/) | [[7/4/2012] Challenge #72 [intermediate]](/r/dailyprogrammer/comments/w1ewk/742012_challenge_72_intermediate/) | [[7/4/2012] Challenge #72 [difficult]](/r/dailyprogrammer/comments/w1f4o/742012_challenge_72_difficult/) | | |
| [[7/2/2012] Challenge #71 [easy]](/r/dailyprogrammer/comments/vx3bk/722012_challenge_71_easy/) | [[7/2/2012] Challenge #71 [intermediate]](/r/dailyprogrammer/comments/vx3db/722012_challenge_71_intermediate/) | [[7/2/2012] Challenge #71 [difficult]](/r/dailyprogrammer/comments/vx3ee/722012_challenge_71_difficult/) | | |
| [[6/29/2012] Challenge #70 [easy]](/r/dailyprogrammer/comments/vsv3g/6292012_challenge_70_easy/) | [[6/29/2012] Challenge #70 [intermediate]](/r/dailyprogrammer/comments/vsv3v/6292012_challenge_70_intermediate/) | [[6/29/2012] Challenge #70 [difficult]](/r/dailyprogrammer/comments/vsv47/6292012_challenge_70_difficult/) | | |
| [[6/26/2012] Challenge #69 [easy]](/r/dailyprogrammer/comments/vmblw/6262012_challenge_69_easy/) | [[6/26/2012] Challenge #69 [intermediate]](/r/dailyprogrammer/comments/vmbnb/6262012_challenge_69_intermediate/) | [[6/26/2012] Challenge #69 [difficult]](/r/dailyprogrammer/comments/vmbq0/6262012_challenge_69_difficult/) | | |
| [[6/22/2012] Challenge #68 [easy]](/r/dailyprogrammer/comments/vfylp/6222012_challenge_68_easy/) | [[6/22/2012] Challenge #68 [intermediate]](/r/dailyprogrammer/comments/vfyj6/6222012_challenge_68_intermediate/) | [[6/22/2012] Challenge #68 [difficult]](/r/dailyprogrammer/comments/vfykg/6222012_challenge_68_difficult/) | | |
| [[6/20/2012] Challenge #67 [easy]](/r/dailyprogrammer/comments/vbr0z/6202012_challenge_67_easy/) | [[6/20/2012] Challenge #67 [intermediate]](/r/dailyprogrammer/comments/vbr2y/6202012_challenge_67_intermediate/) | [[6/20/2012] Challenge #67 [difficult]](/r/dailyprogrammer/comments/vbr56/6202012_challenge_67_difficult/) | | |
| [[6/18/2012] Challenge #66 [easy]](/r/dailyprogrammer/comments/v89c4/6182012_challenge_66_easy/) | [[6/18/2012] Challenge #66 [intermediate]](/r/dailyprogrammer/comments/v89by/6182012_challenge_66_intermediate/) | [[6/18/2012] Challenge #66 [difficult]](/r/dailyprogrammer/comments/v89ce/6182012_challenge_66_difficult/) | | |
| [[6/15/2012] Challenge #65 [easy]](/r/dailyprogrammer/comments/v3a89/6152012_challenge_65_easy/) | [[6/15/2012] Challenge #65 [intermediate]](/r/dailyprogrammer/comments/v3afh/6152012_challenge_65_intermediate/) | [[6/15/2012] Challenge #65 [difficult]](/r/dailyprogrammer/comments/v3agk/6152012_challenge_65_difficult/) | | |
| [[6/13/2012] Challenge #64 [easy]](/r/dailyprogrammer/comments/uzx8b/6132012_challenge_64_easy/) | [[6/13/2012] Challenge #64 [intermediate]](/r/dailyprogrammer/comments/uzx7s/6132012_challenge_64_intermediate/) | [[6/13/2012] Challenge #64 [difficult]](/r/dailyprogrammer/comments/uzx7y/6132012_challenge_64_difficult/) | | |
| [[6/11/2012] Challenge #63 [easy]](/r/dailyprogrammer/comments/uw14f/6112012_challenge_63_easy/) | [[6/11/2012] Challenge #63 [intermediate]](/r/dailyprogrammer/comments/uw16v/6112012_challenge_63_intermediate/) | [[6/11/2012] Challenge #64 [difficult]](/r/dailyprogrammer/comments/uw185/6112012_challenge_64_difficult/) | | |
| [[6/8/2012] Challenge #62 [easy]](/r/dailyprogrammer/comments/urqcx/682012_challenge_62_easy/) | [[6/8/2012] Challenge #62 [intermediate]](/r/dailyprogrammer/comments/urqck/682012_challenge_62_intermediate/) | [[6/8/2012] Challenge #62 [difficult]](/r/dailyprogrammer/comments/urqbg/682012_challenge_62_difficult/) | | |
| [[6/6/2012] Challenge #61 [easy]](/r/dailyprogrammer/comments/uo11f/662012_challenge_61_easy/) | [[6/6/2012] Challenge #61 [intermediate]](/r/dailyprogrammer/comments/uo14v/662012_challenge_61_intermediate/) | [[6/6/2012] Challenge #61 [difficult]](/r/dailyprogrammer/comments/uo1a3/662012_challenge_61_difficult/) | | |
| [[6/4/2012] Challenge #60 [easy]](/r/dailyprogrammer/comments/ukj56/642012_challenge_60_easy/) | [[6/4/2012] Challenge #60 [intermediate]](/r/dailyprogrammer/comments/ukj5v/642012_challenge_60_intermediate/) | [[6/4/2012] Challenge #60 [difficult]](/r/dailyprogrammer/comments/ukj67/642012_challenge_60_difficult/) | | |
| [[6/2/2012] Challenge #59 [easy]](/r/dailyprogrammer/comments/uh033/622012_challenge_59_easy/) | [[6/2/2012] Challenge #59 [intermediate]](/r/dailyprogrammer/comments/uh03h/622012_challenge_59_intermediate/) | [[6/2/2012] Challenge #59 [difficult]](/r/dailyprogrammer/comments/uh040/622012_challenge_59_difficult/) | | |
| [[5/28/2012] Challenge #58 [easy]](/r/dailyprogrammer/comments/u8jmi/5282012_challenge_58_easy/) | [[5/28/2012] Challenge #58 [intermediate]](/r/dailyprogrammer/comments/u8jn9/5282012_challenge_58_intermediate/) | [[5/28/2012] Challenge #58 [difficult]](/r/dailyprogrammer/comments/u8jo6/5282012_challenge_58_difficult/) | | |
| [[5/25/2012] Challenge #57 [easy]](/r/dailyprogrammer/comments/u4mk4/5252012_challenge_57_easy/) | [[5/25/2012] Challenge #57 [intermediate]](/r/dailyprogrammer/comments/u4mki/5252012_challenge_57_intermediate/) | [[5/25/2012] Challenge #57 [difficult]](/r/dailyprogrammer/comments/u4mkr/5252012_challenge_57_difficult/) | | |
| [[5/23/2012] Challenge #56 [easy]](/r/dailyprogrammer/comments/u0tdt/5232012_challenge_56_easy/) | [[5/23/2012] Challenge #56 [intermediate]](/r/dailyprogrammer/comments/u0tdu/5232012_challenge_56_intermediate/) | [[5/23/2012] Challenge #56 [difficult]](/r/dailyprogrammer/comments/u0tdy/5232012_challenge_56_difficult/) | | |
| [[5/21/2012] Challenge #55 [easy]](/r/dailyprogrammer/comments/txla7/5212012_challenge_55_easy/) | [[5/21/2012] Challenge #55 [intermediate]](/r/dailyprogrammer/comments/txl9v/5212012_challenge_55_intermediate/) | [[5/21/2012] Challenge #55 [difficult]](/r/dailyprogrammer/comments/txl9j/5212012_challenge_55_difficult/) | | |
| [[5/19/2012] Challenge #54 [easy]](/r/dailyprogrammer/comments/tux8f/5192012_challenge_54_easy/) | [[5/19/2012] Challenge #54 [intermediate]](/r/dailyprogrammer/comments/tux8l/5192012_challenge_54_intermediate/) | [[5/19/2012] Challenge #54 [difficult]](/r/dailyprogrammer/comments/tux8s/5192012_challenge_54_difficult/) | | |
| [[5/16/2012] Challenge #53 [easy]](/r/dailyprogrammer/comments/tpxq9/5162012_challenge_53_easy/) | [[5/16/2012] Challenge #53 [intermediate]](/r/dailyprogrammer/comments/tpxqc/5162012_challenge_53_intermediate/) | [[5/16/2012] Challenge #53 [difficult]](/r/dailyprogrammer/comments/tpxqh/5162012_challenge_53_difficult/) | | |
| [[5/14/2012] Challenge #52 [easy]](/r/dailyprogrammer/comments/tmnfq/5142012_challenge_52_easy/) | [[5/14/2012] Challenge #52 [intermediate]](/r/dailyprogrammer/comments/tmnfx/5142012_challenge_52_intermediate/) | [[5/14/2012] Challenge #52 [difficult]](/r/dailyprogrammer/comments/tmnfn/5142012_challenge_52_difficult/) | | |
| [[5/11/2012] Challenge #51 [easy]](/r/dailyprogrammer/comments/ti5jc/5112012_challenge_51_easy/) | [[5/11/2012] Challenge #51 [intermediate]](/r/dailyprogrammer/comments/ti5ji/5112012_challenge_51_intermediate/) | [[5/11/2012] Challenge #51 [difficult]](/r/dailyprogrammer/comments/ti5jn/5112012_challenge_51_difficult/) | | |
| [[5/9/2012] Challenge #50 [easy]](/r/dailyprogrammer/comments/teua8/592012_challenge_50_easy/) | [[5/9/2012] Challenge #50 [intermediate]](/r/dailyprogrammer/comments/teu9p/592012_challenge_50_intermediate/) | [[5/9/2012] Challenge #50 [difficult]](/r/dailyprogrammer/comments/teu8p/592012_challenge_50_difficult/) | | |
| [[5/7/2012] Challenge #49 [easy]](/r/dailyprogrammer/comments/tb2h0/572012_challenge_49_easy/) | [[5/7/2012] Challenge #49 [intermediate]](/r/dailyprogrammer/comments/tb2h3/572012_challenge_49_intermediate/) | [[5/7/2012] Challenge #49 [difficult]](/r/dailyprogrammer/comments/tb2h7/572012_challenge_49_difficult/) | | |
| [[5/4/2012] Challenge #48 [easy]](/r/dailyprogrammer/comments/t78m8/542012_challenge_48_easy/) | [[5/4/2012] Challenge #48 [intermediate]](/r/dailyprogrammer/comments/t78lv/542012_challenge_48_intermediate/) | [[5/4/2012] Challenge #48 [difficult]](/r/dailyprogrammer/comments/t78li/542012_challenge_48_difficult/) | | |
| [[5/2/2012] Challenge #47 [easy]](/r/dailyprogrammer/comments/t33vi/522012_challenge_47_easy/) | [[5/2/2012] Challenge #47 [intermediate]](/r/dailyprogrammer/comments/t33vn/522012_challenge_47_intermediate/) | [[5/2/2012] Challenge #47 [difficult]](/r/dailyprogrammer/comments/t33vo/522012_challenge_47_difficult/) | | |
| [[4/30/2012] Challenge #46 [easy]](/r/dailyprogrammer/comments/szz5y/4302012_challenge_46_easy/) | [[4/30/2012] Challenge #46 [intermediate]](/r/dailyprogrammer/comments/szz68/4302012_challenge_46_intermediate/) | [[4/30/2012] Challenge #46 [difficult]](/r/dailyprogrammer/comments/szz72/4302012_challenge_46_difficult/) | | |
| [[4/27/2012] Challenge #45 [easy]](/r/dailyprogrammer/comments/sv6lw/4272012_challenge_45_easy/) | [[4/27/2012] Challenge #45 [intermediate]](/r/dailyprogrammer/comments/sv6q6/4272012_challenge_45_intermediate/) | [[4/27/2012] Challenge #45 [difficult]](/r/dailyprogrammer/comments/sv6xs/4272012_challenge_45_difficult/) | | |
| [[4/25/2012] Challenge #44 [easy]](/r/dailyprogrammer/comments/srowj/4252012_challenge_44_easy/) | [[4/25/2012] Challenge #44 [intermediate]](/r/dailyprogrammer/comments/srp1p/4252012_challenge_44_intermediate/) | [[4/25/2012] Challenge #44 [difficult]](/r/dailyprogrammer/comments/srp5q/4252012_challenge_44_difficult/) | | |
| [[4/24/2012] Challenge #43 [easy]](/r/dailyprogrammer/comments/sq3p9/4242012_challenge_43_easy/) | [[4/24/2012] Challenge #43 [intermediate]](/r/dailyprogrammer/comments/sq3q0/4242012_challenge_43_intermediate/) | [[4/24/2012] Challenge #43 [difficult]](/r/dailyprogrammer/comments/sq3r7/4242012_challenge_43_difficult/) | | |
| [[4/23/2012] Challenge #42 [easy]](/r/dailyprogrammer/comments/sobna/4232012_challenge_42_easy/) | [[4/23/2012] Challenge #42 [intermediate]](/r/dailyprogrammer/comments/sobuc/4232012_challenge_42_intermediate/) | [[4/23/2012] Challenge #42 [difficult]](/r/dailyprogrammer/comments/socdy/4232012_challenge_42_difficult/) | | |
| [[4/19/2012] Challenge #41 [easy]](/r/dailyprogrammer/comments/shp28/4192012_challenge_41_easy/) | [[4/19/2012] Challenge #41 [intermediate]](/r/dailyprogrammer/comments/shpiq/4192012_challenge_41_intermediate/) | [[4/19/2012] Challenge #41 [difficult]](/r/dailyprogrammer/comments/shqs1/4192012_challenge_41_difficult/) | | |
| [[4/16/2012] Challenge #40 [easy]](/r/dailyprogrammer/comments/schtf/4162012_challenge_40_easy/) | [[4/16/2012] Challenge #40 [intermediate]](/r/dailyprogrammer/comments/schqq/4162012_challenge_40_intermediate/) | [[4/16/2012] Challenge #40 [difficult]](/r/dailyprogrammer/comments/schnp/4162012_challenge_40_difficult/) | | |
| [[4/12/2012] Challenge #39 [easy]](/r/dailyprogrammer/comments/s6bas/4122012_challenge_39_easy/) | [[4/12/2012] Challenge #39 [intermediate]](/r/dailyprogrammer/comments/s6be0/4122012_challenge_39_intermediate/) | [[4/12/2012] Challenge #39 [difficult]](/r/dailyprogrammer/comments/s6bab/4122012_challenge_39_difficult/) | | |
| [[4/10/2012] Challenge #38 [easy]](/r/dailyprogrammer/comments/s2no2/4102012_challenge_38_easy/) | [[4/10/2012] Challenge #38 [intermediate]](/r/dailyprogrammer/comments/s2na8/4102012_challenge_38_intermediate/) | [[4/10/2012] Challenge #38 [difficult]](/r/dailyprogrammer/comments/s2mxz/4102012_challenge_38_difficult/) | | |
| [[4/8/2012] Challenge #37 [easy]](/r/dailyprogrammer/comments/rzdwq/482012_challenge_37_easy/) | [[4/8/2012] Challenge #37 [intermediate]](/r/dailyprogrammer/comments/rzdft/482012_challenge_37_intermediate/) | [[4/8/2012] Challenge #37 [difficult]](/r/dailyprogrammer/comments/rzdjt/482012_challenge_37_difficult/) | | |
| [[4/5/2012] Challenge #36 [easy]](/r/dailyprogrammer/comments/ruiob/452012_challenge_36_easy/) | [[4/5/2012] Challenge #36 [intermediate]](/r/dailyprogrammer/comments/ruixl/452012_challenge_36_intermediate/) | [[4/5/2012] Challenge #36 [difficult]](/r/dailyprogrammer/comments/rujav/452012_challenge_36_difficult/) | | |
| [[4/3/2012] Challenge #35 [easy]](/r/dailyprogrammer/comments/rr4y2/432012_challenge_35_easy/) | [[4/3/2012] Challenge #35 [intermediate]](/r/dailyprogrammer/comments/rr526/432012_challenge_35_intermediate/) | [[4/3/2012] Challenge #35 [difficult]](/r/dailyprogrammer/comments/rr5rq/432012_challenge_35_difficult/) | | |
| [[3/31/2012] Challenge #34 [easy]](/r/dailyprogrammer/comments/rmmn8/3312012_challenge_34_easy/) | [[3/31/2012] Challenge #34 [intermediate]](/r/dailyprogrammer/comments/rmmqx/3312012_challenge_34_intermediate/) | [[3/31/2012] Challenge #34 [difficult]](/r/dailyprogrammer/comments/rmmrq/3312012_challenge_34_difficult/) | | |
| [[3/30/2012] Challenge #33 [easy]](/r/dailyprogrammer/comments/rl24e/3302012_challenge_33_easy/) | [[3/30/2012] Challenge #33 [intermediate]](/r/dailyprogrammer/comments/rl3g1/3302012_challenge_33_intermediate/) | [[3/30/2012] Challenge #33 [difficult]](/r/dailyprogrammer/comments/rl2g9/3302012_challenge_33_difficult/) | | |
| [[3/28/2012] Challenge #32 [easy]](/r/dailyprogrammer/comments/rhrmx/3282012_challenge_32_easy/) | [[3/28/2012] Challenge #32 [intermediate]](/r/dailyprogrammer/comments/rhs8i/3282012_challenge_32_intermediate/) | [[3/28/2012] Challenge #32 [difficult]](/r/dailyprogrammer/comments/rhrr0/3282012_challenge_32_difficult/) | | |
| [[3/27/2012] Challenge #31 [easy]](/r/dailyprogrammer/comments/rg1vv/3272012_challenge_31_easy/) | [[3/27/2012] Challenge #31 [intermediate]](/r/dailyprogrammer/comments/rg25w/3272012_challenge_31_intermediate/) | [[3/27/2012] Challenge #31 [difficult]](/r/dailyprogrammer/comments/rg2dj/3272012_challenge_31_difficult/) | | |
| [[3/26/2012] Challenge #30 [easy]](/r/dailyprogrammer/comments/reago/3262012_challenge_30_easy/) | [[3/26/2012] Challenge #30 [intermediate]](/r/dailyprogrammer/comments/red6f/3262012_challenge_30_intermediate/) | [[3/26/2012] Challenge #30 [difficult]](/r/dailyprogrammer/comments/reah4/3262012_challenge_30_difficult/) | | |
| [[3/22/2012] Challenge #29 [easy]](/r/dailyprogrammer/comments/r8a70/3222012_challenge_29_easy/) | [[3/22/2012] Challenge #29 [intermediate]](/r/dailyprogrammer/comments/r8a7o/3222012_challenge_29_intermediate/) | [[3/22/2012] Challenge #29 [difficult]](/r/dailyprogrammer/comments/r8a7x/3222012_challenge_29_difficult/) | | |
| [[3/20/2012] Challenge #28 [easy]](/r/dailyprogrammer/comments/r59kk/3202012_challenge_28_easy/) | [[3/20/2012] Challenge #28 [intermediate]](/r/dailyprogrammer/comments/r59e6/3202012_challenge_28_intermediate/) | [[3/20/2012] Challenge #28 [difficult]](/r/dailyprogrammer/comments/r59c9/3202012_challenge_28_difficult/) | | |
| [[3/17/2012] Challenge #27 [easy]](/r/dailyprogrammer/comments/r0r3h/3172012_challenge_27_easy/) | [[3/17/2012] Challenge #27 [intermediate]](/r/dailyprogrammer/comments/r0r46/3172012_challenge_27_intermediate/) | [[3/17/2012] Challenge #27 [difficult]](/r/dailyprogrammer/comments/r0r4v/3172012_challenge_27_difficult/) | | |
| [[3/16/2012] Challenge #26 [easy]](/r/dailyprogrammer/comments/qzil1/3162012_challenge_26_easy/) | [[3/16/2012] Challenge #26 [intermediate]](/r/dailyprogrammer/comments/qzip3/3162012_challenge_26_intermediate/) | [[3/16/2012] Challenge #26 [difficult]](/r/dailyprogrammer/comments/qzig1/3162012_challenge_26_difficult/) | | |
| [[3/15/2012] Challenge #25 [easy]](/r/dailyprogrammer/comments/qxuug/3152012_challenge_25_easy/) | [[3/15/2012] Challenge #25 [intermediate]](/r/dailyprogrammer/comments/qxvu2/3152012_challenge_25_intermediate/) | [[3/15/2012] Challenge #25 [difficult]](/r/dailyprogrammer/comments/qxv8h/3152012_challenge_25_difficult/) | | |
| [[3/13/2012] Challenge #23 [easy]](/r/dailyprogrammer/comments/quli5/3132012_challenge_23_easy/) | [[3/13/2012] Challenge #23 [intermediate] ](/r/dailyprogrammer/comments/qulnf/3132012_challenge_23_intermediate/) | [[3/13/2012] Challenge #23 [difficult]](/r/dailyprogrammer/comments/qum19/3132012_challenge_23_difficult/) | [[3/14/2012] Challenge #24 [intermediate]](/r/dailyprogrammer/comments/qx025/3142012_challenge_24_intermediate/) | |
| [[3/10/2012] Challenge #22 [easy]](/r/dailyprogrammer/comments/qr0hg/3102012_challenge_22_easy/) | [[3/10/2012] Challenge #22 [intermediate]](/r/dailyprogrammer/comments/qr0l2/3102012_challenge_22_intermediate/) | [[3/10/2012] Challenge #22 [difficult]](/r/dailyprogrammer/comments/qr0ox/3102012_challenge_22_difficult/) | | |
| [[3/9/2012] Challenge #21 [easy]](/r/dailyprogrammer/comments/qp3ub/392012_challenge_21_easy/) | [[3/9/2012] Challenge #21 [intermediate]](/r/dailyprogrammer/comments/qp407/392012_challenge_21_intermediate/) | [[3/9/2012] Challenge #21 [difficult]](/r/dailyprogrammer/comments/qp4jv/392012_challenge_21_difficult/) | | |
| [[3/8/2012] Challenge #20 [easy]](/r/dailyprogrammer/comments/qnkro/382012_challenge_20_easy/) | [[3/8/2012] Challenge #20 [intermediate]](/r/dailyprogrammer/comments/qnkpp/382012_challenge_20_intermediate/) | [[3/8/2012] Challenge #20 [difficult]](/r/dailyprogrammer/comments/qnl1d/382012_challenge_20_difficult/) | | |
| [[3/7/2012] Challenge #19 [easy]](/r/dailyprogrammer/comments/qlwrc/372012_challenge_19_easy/) | [[3/7/2012] Challenge #19 [intermediate]](/r/dailyprogrammer/comments/qlwys/372012_challenge_19_intermediate/) | [[3/7/2012] Challenge #19 [difficult]](/r/dailyprogrammer/comments/qlxhh/372012_challenge_19_difficult/) | | |
| [[3/5/2012] Challenge #18 [easy]](/r/dailyprogrammer/comments/qit0h/352012_challenge_18_easy/) | [[3/5/2012] Challenge #18 [intermediate]](/r/dailyprogrammer/comments/qivpg/352012_challenge_18_intermediate/) | [[3/5/2012] Challenge #18 [difficult]](/r/dailyprogrammer/comments/qit4p/352012_challenge_18_difficult/) | | |
| [[3/4/2012] Challenge #17 [easy]](/r/dailyprogrammer/comments/qheeu/342012_challenge_17_easy/) | [[3/4/2012] Challenge #17 [intermediate]](/r/dailyprogrammer/comments/qhe4u/342012_challenge_17_intermediate/) | [[3/4/2012] Challenge #17 [difficult]](/r/dailyprogrammer/comments/qhe2i/342012_challenge_17_difficult/) | | |
| [[2/27/2012] Challenge #16 [easy]](/r/dailyprogrammer/comments/q8aom/2272012_challenge_16_easy/) | [[2/27/2012] Challenge #16 [intermediate]](/r/dailyprogrammer/comments/q8fqk/2272012_challenge_16_intermediate/) | [[2/27/2012] Challenge #16 [difficult]](/r/dailyprogrammer/comments/q8ays/2272012_challenge_16_difficult/) | |
| [[2/24/2012] Challenge #15 [easy]](/r/dailyprogrammer/comments/q4c34/2242012_challenge_15_easy/) | [[2/24/2012] Challenge #15 [intermediate]](/r/dailyprogrammer/comments/q4bk1/2242012_challenge_15_intermediate/) | [[2/24/2012] Challenge #15 [difficult]](/r/dailyprogrammer/comments/q4dz1/2242012_challenge_15_difficult/) | |
| [[2/23/2012] Challenge #14 [easy]](/r/dailyprogrammer/comments/q2v2k/2232012_challenge_14_easy/) | [[2/23/2012] Challenge #14 [intermediate]](/r/dailyprogrammer/comments/q2mwu/2232012_challenge_14_intermediate/) | [[2/23/2012] Challenge #14 [difficult]](/r/dailyprogrammer/comments/q2kbt/2232012_challenge_14_difficult/) | | |
| [[2/21/2012] Challenge #13 [easy]](/r/dailyprogrammer/comments/pzo4w/2212012_challenge_13_easy/) | [[2/21/2012] Challenge #13 [intermediate]](/r/dailyprogrammer/comments/pzo7g/2212012_challenge_13_intermediate/) | [[2/21/2012] Challenge #13 [difficult]](/r/dailyprogrammer/comments/pzobz/2212012_challenge_13_difficult/) | | |
| [[2/20/2012] Challenge #12 [easy]](/r/dailyprogrammer/comments/pxs2x/2202012_challenge_12_easy/) | [[2/20/2012] Challenge #12 [intermediate]](/r/dailyprogrammer/comments/pxrzh/2202012_challenge_12_intermediate/) | [[2/20/2012] Challenge #12 [difficult]](/r/dailyprogrammer/comments/pxsew/2202012_challenge_12_difficult/) | | |
| [[2/19/2012] Challenge #11 [easy]](/r/dailyprogrammer/comments/pwons/2192012_challenge_11_easy/) | [[2/19/2012] Challenge #11 [intermediate]](/r/dailyprogrammer/comments/pwox3/2192012_challenge_11_intermediate/) | [[2/19/2012] Challenge #11 [difficult]](/r/dailyprogrammer/comments/pwpdz/2192012_challenge_11_difficult/) | | |
| [[2/18/2012] Challenge #10 [easy]](/r/dailyprogrammer/comments/pv98f/2182012_challenge_10_easy/) | [[2/18/2012] Challenge #10 [intermediate]](/r/dailyprogrammer/comments/pv8zm/2182012_challenge_10_intermediate/) | [[2/18/2012] Challenge #10 [difficult]](/r/dailyprogrammer/comments/pv92x/2182012_challenge_10_difficult/) | | |
| [[2/17/2012] Challenge #9 [easy]](/r/dailyprogrammer/comments/pu1rf/2172012_challenge_9_easy/) | [[2/17/2012] Challenge #9 [intermediate]](/r/dailyprogrammer/comments/pu1y6/2172012_challenge_9_intermediate/) | [[2/17/2012] Challenge #9 [difficult]](/r/dailyprogrammer/comments/pu2c0/2172012_challenge_9_difficult/) | | |
| [[2/16/2012] Challenge #8 [easy]](/r/dailyprogrammer/comments/pserp/2162012_challenge_8_easy/) | [[2/16/2012] Challenge #8 [intermediate]](/r/dailyprogrammer/comments/psewf/2162012_challenge_8_intermediate/) | [[2/16/2012] Challenge #8 [difficult]](/r/dailyprogrammer/comments/psf4n/2162012_challenge_8_difficult/) | | |
| [[2/15/2012] Challenge #7 [easy]](/r/dailyprogrammer/comments/pr2xr/2152012_challenge_7_easy/) | [[2/15/2012] Challenge #7 [intermediate]](/r/dailyprogrammer/comments/pr265/2152012_challenge_7_intermediate/) | [[2/15/2012] Challenge #7 [difficult] ](/r/dailyprogrammer/comments/pr4vo/2152012_challenge_7_difficult/) | | |
| [[2/14/2012] Challenge #6 [easy]](/r/dailyprogrammer/comments/pp53w/2142012_challenge_6_easy/) | [[2/14/2012] Challenge #6 [intermediate]](/r/dailyprogrammer/comments/pp81n/2142012_challenge_6_intermediate/) | [[2/14/2012] Challenge #6 [difficult]](/r/dailyprogrammer/comments/pp7vo/2142012_challenge_6_difficult/) | | |
| [[2/12/2012] Challenge #5 [easy]](/r/dailyprogrammer/comments/pnhyn/2122012_challenge_5_easy/) | [[2/13/2012] Challenge #5 [intermediate]](/r/dailyprogrammer/comments/pnhtj/2132012_challenge_5_intermediate/) | [[2/13/2012] Challenge #5 [difficult]](/r/dailyprogrammer/comments/pniaw/2132012_challenge_5_difficult/) | |
| [[2/12/2012] Challenge #4 [easy]](/r/dailyprogrammer/comments/pm6oj/2122012_challenge_4_easy/) | [[2/12/2012] Challenge #4 [intermediate]](/r/dailyprogrammer/comments/pm6sq/2122012_challenge_4_intermediate/) | [[2/12/2012] Challange #4 [difficult]](/r/dailyprogrammer/comments/pm7g7/2122012_challange_4_difficult/) | | |
| [[2/11/2012] Challenge #3 [easy]](/r/dailyprogrammer/comments/pkw2m/2112012_challenge_3_easy/) | [[2/11/2012] Challenge #3 [intermediate]](/r/dailyprogrammer/comments/pkwb1/2112012_challenge_3_intermediate/) | [[2/11/2012] challenge #3 [difficult]](/r/dailyprogrammer/comments/pkwgf/2112012_challenge_3_difficult/) | [for the artistically inclined... Have something extra!](/r/dailyprogrammer/comments/plbi5/for_the_artistically_inclined_have_something_extra/) | |
| [[easy] challenge #2](/r/dailyprogrammer/comments/pjbj8/easy_challenge_2/) | [[intermediate] challenge #2](/r/dailyprogrammer/comments/pjbuj/intermediate_challenge_2/) | [[difficult] challenge #2](/r/dailyprogrammer/comments/pjsdx/difficult_challenge_2/) | | |
| [[easy] challenge #1](/r/dailyprogrammer/comments/pih8x/easy_challenge_1/) | [[intermediate] challenge #1](/r/dailyprogrammer/comments/pihtx/intermediate_challenge_1/) | [[difficult] challenge #1](/r/dailyprogrammer/comments/pii6j/difficult_challenge_1/) | |
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