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This is a list of Bram's sphere type twisty puzzle geometries that (potentially) have two or more | |
corner types simultaneously. For details and notation, see the forum thread at | |
http://twistypuzzles.com/forum/viewtopic.php?f=1&t=31829 | |
The list is divided into several sections. You will need to play around with the cut depths to get | |
these to work. So far, most of the ones I've tried have worked for me after a bit of fiddling. Note | |
that some of these are trivial, e.g. just related to the symmetries of the cube, but others are | |
quite unexpected. | |
In this list, sides can have up to 20 stops, and pieces with symmetries up to 8 are considered. | |
Angles are in degrees. I didn't consider anything beyond 4/n1, but I can easily generate those | |
(or send Python code) if anyone is interested. | |
These all use the first version of will_57's formula, the one with the minus sign. I did try the other | |
formula as well, but its results all seem to be duplicates of the ones below, so I've left them out. | |
Part 1: puzzles where [1/n1, 1/n2, c] = [2/n1, 1/n1, d] | |
[1/3, 1/2: 1/5] = 159.09484255211072 | |
[2/3, 1/2: 1/5] = 159.0948425521107 | |
[1/3, 1/2: 1/4] = 144.73561031724537 | |
[2/3, 1/2: 1/4] = 144.73561031724535 | |
[1/3, 1/2: 2/7] = 136.04985798351382 | |
[2/3, 1/2: 2/7] = 136.04985798351382 | |
[1/3, 1/2: 1/3] = 125.26438968275468 | |
[2/3, 1/2: 1/3] = 125.26438968275465 | |
[1/3, 1/2: 3/8] = 116.22419854710421 | |
[2/3, 1/2: 3/8] = 116.22419854710421 | |
[1/3, 1/2: 2/5] = 110.90515744788931 | |
[2/3, 1/2: 2/5] = 110.90515744788931 | |
[1/3, 1/2: 3/7] = 104.88886866379032 | |
[2/3, 1/2: 3/7] = 104.88886866379032 | |
[1/3, 1/2: 4/7] = 75.11113133620968 | |
[2/3, 1/2: 4/7] = 75.1111313362097 | |
[1/3, 1/2: 3/5] = 69.09484255211069 | |
[2/3, 1/2: 3/5] = 69.09484255211072 | |
[1/3, 1/2: 5/8] = 63.775801452895784 | |
[2/3, 1/2: 5/8] = 63.77580145289581 | |
[1/3, 1/2: 2/3] = 54.73561031724535 | |
[2/3, 1/2: 2/3] = 54.73561031724538 | |
[1/3, 1/2: 5/7] = 43.95014201648621 | |
[2/3, 1/2: 5/7] = 43.95014201648623 | |
[1/3, 1/2: 3/4] = 35.264389682754654 | |
[2/3, 1/2: 3/4] = 35.264389682754675 | |
[1/3, 1/2: 4/5] = 20.905157447889305 | |
[2/3, 1/2: 4/5] = 20.90515744788934 | |
[1/3, 1/3: 1/5] = 138.1896851042214 | |
[2/3, 1/3: 2/5] = 138.18968510422138 | |
[1/3, 1/3: 1/3] = 109.47122063449069 | |
[2/3, 1/3: 1/2] = 109.47122063449069 | |
[1/3, 1/3: 1/2] = 70.52877936550931 | |
[2/3, 1/3: 2/3] = 70.52877936550932 | |
[1/3, 1/3: 3/5] = 41.81031489577859 | |
[2/3, 1/3: 4/5] = 41.81031489577861 | |
[1/3, 1/4: 1/4] = 125.26438968275465 | |
[2/3, 1/4: 1/2] = 125.26438968275465 | |
[1/3, 1/4: 1/2] = 54.735610317245346 | |
[2/3, 1/4: 3/4] = 54.735610317245346 | |
[1/3, 1/5: 1/5] = 142.62263185935032 | |
[2/3, 1/5: 1/2] = 142.6226318593503 | |
[1/3, 1/5: 1/3] = 100.81231696357172 | |
[2/3, 1/5: 3/5] = 100.8123169635717 | |
[1/3, 1/5: 2/5] = 79.18768303642828 | |
[2/3, 1/5: 2/3] = 79.1876830364283 | |
[1/3, 1/5: 1/2] = 37.37736814064968 | |
[2/3, 1/5: 4/5] = 37.37736814064969 | |
[1/4, 1/2: 1/3] = 135.00000000000003 | |
[2/4, 1/2: 1/4] = 135.0 | |
[1/4, 1/2: 2/3] = 45.000000000000014 | |
[2/4, 1/2: 3/4] = 45.00000000000001 | |
[1/4, 1/3: 1/4] = 125.26438968275465 | |
[2/4, 1/3: 1/3] = 125.26438968275468 | |
[1/4, 1/3: 1/2] = 54.735610317245346 | |
[2/4, 1/3: 2/3] = 54.73561031724535 | |
[1/4, 1/4: 1/3] = 90.0 | |
[2/4, 1/4: 1/2] = 90.0 | |
[1/5, 1/2: 1/3] = 148.28252558853902 | |
[2/5, 1/2: 1/5] = 148.282525588539 | |
[1/5, 1/2: 2/5] = 121.717474411461 | |
[2/5, 1/2: 1/3] = 121.717474411461 | |
[1/5, 1/2: 3/5] = 58.282525588538995 | |
[2/5, 1/2: 2/3] = 58.28252558853901 | |
[1/5, 1/2: 2/3] = 31.717474411461037 | |
[2/5, 1/2: 4/5] = 31.71747441146101 | |
[1/5, 1/3: 1/5] = 142.62263185935032 | |
[2/5, 1/3: 1/5] = 142.62263185935032 | |
[1/5, 1/3: 1/3] = 100.81231696357172 | |
[2/5, 1/3: 2/5] = 100.81231696357172 | |
[1/5, 1/3: 2/5] = 79.18768303642828 | |
[2/5, 1/3: 1/2] = 79.18768303642828 | |
[1/5, 1/3: 1/2] = 37.37736814064968 | |
[2/5, 1/3: 2/3] = 37.377368140649715 | |
[1/5, 1/5: 1/5] = 116.56505117707799 | |
[2/5, 1/5: 1/3] = 116.56505117707799 | |
[1/5, 1/5: 1/3] = 63.43494882292203 | |
[2/5, 1/5: 1/2] = 63.43494882292201 | |
[1/7, 1/3: 2/7] = 117.4143079054384 | |
[2/7, 1/3: 2/7] = 117.41430790543843 | |
Part 2: puzzles where [2/n1, 1/n2, c] = [3/n1, 1/n1, d] | |
[2/4, 1/2: 1/4] = 135.0 | |
[3/4, 1/2: 1/3] = 135.00000000000003 | |
[2/4, 1/2: 3/4] = 45.00000000000001 | |
[3/4, 1/2: 2/3] = 45.00000000000003 | |
[2/4, 1/3: 1/3] = 125.26438968275468 | |
[3/4, 1/3: 1/2] = 125.26438968275465 | |
[2/4, 1/3: 2/3] = 54.73561031724535 | |
[3/4, 1/3: 3/4] = 54.73561031724535 | |
[2/4, 1/4: 1/2] = 90.0 | |
[3/4, 1/4: 2/3] = 90.00000000000003 | |
[2/5, 1/2: 1/8] = 166.26986711424698 | |
[3/5, 1/2: 1/8] = 166.26986711424695 | |
[2/5, 1/2: 1/7] = 161.32225322116653 | |
[3/5, 1/2: 1/7] = 161.3222532211665 | |
[2/5, 1/2: 1/6] = 155.5874284095368 | |
[3/5, 1/2: 1/6] = 155.5874284095368 | |
[2/5, 1/2: 1/5] = 148.282525588539 | |
[3/5, 1/2: 1/5] = 148.282525588539 | |
[2/5, 1/2: 1/4] = 138.03008476562457 | |
[3/5, 1/2: 1/4] = 138.03008476562457 | |
[2/5, 1/2: 2/7] = 130.96333778188585 | |
[3/5, 1/2: 2/7] = 130.96333778188585 | |
[2/5, 1/2: 1/3] = 121.717474411461 | |
[3/5, 1/2: 1/3] = 121.717474411461 | |
[2/5, 1/2: 3/8] = 113.72687139412194 | |
[3/5, 1/2: 3/8] = 113.72687139412194 | |
[2/5, 1/2: 2/5] = 108.96070988192251 | |
[3/5, 1/2: 2/5] = 108.96070988192251 | |
[2/5, 1/2: 3/7] = 103.53105443738653 | |
[3/5, 1/2: 3/7] = 103.53105443738653 | |
[2/5, 1/2: 4/7] = 76.46894556261347 | |
[3/5, 1/2: 4/7] = 76.46894556261348 | |
[2/5, 1/2: 3/5] = 71.03929011807749 | |
[3/5, 1/2: 3/5] = 71.03929011807749 | |
[2/5, 1/2: 5/8] = 66.27312860587807 | |
[3/5, 1/2: 5/8] = 66.27312860587807 | |
[2/5, 1/2: 2/3] = 58.28252558853901 | |
[3/5, 1/2: 2/3] = 58.28252558853901 | |
[2/5, 1/2: 5/7] = 49.036662218114174 | |
[3/5, 1/2: 5/7] = 49.036662218114174 | |
[2/5, 1/2: 3/4] = 41.96991523437545 | |
[3/5, 1/2: 3/4] = 41.96991523437545 | |
[2/5, 1/2: 4/5] = 31.71747441146101 | |
[3/5, 1/2: 4/5] = 31.717474411461023 | |
[2/5, 1/2: 5/6] = 24.412571590463177 | |
[3/5, 1/2: 5/6] = 24.41257159046319 | |
[2/5, 1/2: 6/7] = 18.67774677883351 | |
[3/5, 1/2: 6/7] = 18.677746778833527 | |
[2/5, 1/2: 7/8] = 13.730132885753038 | |
[3/5, 1/2: 7/8] = 13.730132885753065 | |
[2/5, 1/3: 1/5] = 142.62263185935032 | |
[3/5, 1/3: 1/3] = 142.62263185935032 | |
[2/5, 1/3: 2/5] = 100.81231696357172 | |
[3/5, 1/3: 1/2] = 100.81231696357172 | |
[2/5, 1/3: 1/2] = 79.18768303642828 | |
[3/5, 1/3: 3/5] = 79.1876830364283 | |
[2/5, 1/3: 2/3] = 37.377368140649715 | |
[3/5, 1/3: 4/5] = 37.37736814064971 | |
[2/5, 1/5: 1/3] = 116.56505117707799 | |
[3/5, 1/5: 1/2] = 116.56505117707799 | |
[2/5, 1/5: 1/2] = 63.43494882292201 | |
[3/5, 1/5: 2/3] = 63.43494882292203 | |
[2/7, 1/2: 1/3] = 129.75633481662646 | |
[3/7, 1/2: 2/7] = 129.75633481662646 | |
[2/7, 1/2: 2/3] = 50.24366518337357 | |
[3/7, 1/2: 5/7] = 50.24366518337358 | |
[2/7, 1/3: 2/7] = 117.41430790543843 | |
[3/7, 1/3: 1/3] = 117.41430790543843 | |
[2/7, 1/3: 3/7] = 82.42774243307761 | |
[3/7, 1/3: 1/2] = 82.42774243307763 | |
[2/8, 1/2: 3/8] = 122.76509973964892 | |
[3/8, 1/2: 1/3] = 122.76509973964892 | |
[2/8, 1/2: 5/8] = 57.2349002603511 | |
[3/8, 1/2: 2/3] = 57.23490026035111 | |
[2/8, 1/3: 1/3] = 103.83616047925648 | |
[3/8, 1/3: 3/8] = 103.83616047925648 | |
Part 2: puzzles where [2/n1, 1/n2, c] = [3/n1, 1/n1, d] | |
(I have not tried any of these yet and don't know how well they work.) | |
[3/5, 1/2: 1/5] = 148.282525588539 | |
[4/5, 1/2: 1/3] = 148.282525588539 | |
[3/5, 1/2: 1/3] = 121.717474411461 | |
[4/5, 1/2: 2/5] = 121.717474411461 | |
[3/5, 1/2: 2/3] = 58.28252558853901 | |
[4/5, 1/2: 3/5] = 58.28252558853902 | |
[3/5, 1/2: 4/5] = 31.717474411461023 | |
[4/5, 1/2: 2/3] = 31.717474411461072 | |
[3/5, 1/3: 1/3] = 142.62263185935032 | |
[4/5, 1/3: 1/2] = 142.62263185935032 | |
[3/5, 1/3: 1/2] = 100.81231696357172 | |
[4/5, 1/3: 3/5] = 100.81231696357172 | |
[3/5, 1/3: 3/5] = 79.1876830364283 | |
[4/5, 1/3: 2/3] = 79.18768303642833 | |
[3/5, 1/3: 4/5] = 37.37736814064971 | |
[4/5, 1/3: 4/5] = 37.37736814064974 | |
[3/5, 1/5: 1/2] = 116.56505117707799 | |
[4/5, 1/5: 2/3] = 116.56505117707802 | |
[3/5, 1/5: 2/3] = 63.43494882292203 | |
[4/5, 1/5: 4/5] = 63.43494882292202 | |
[3/7, 1/2: 1/8] = 161.37673463176404 | |
[4/7, 1/2: 1/8] = 161.37673463176404 | |
[3/7, 1/2: 1/7] = 157.5388737692873 | |
[4/7, 1/2: 1/7] = 157.5388737692873 | |
[3/7, 1/2: 1/6] = 152.66000528300194 | |
[4/7, 1/2: 1/6] = 152.66000528300194 | |
[3/7, 1/2: 1/5] = 146.08049582135365 | |
[4/7, 1/2: 1/5] = 146.08049582135365 | |
[3/7, 1/2: 1/4] = 136.49309008087076 | |
[4/7, 1/2: 1/4] = 136.49309008087076 | |
[3/7, 1/2: 2/7] = 129.75633481662646 | |
[4/7, 1/2: 2/7] = 129.75633481662646 | |
[3/7, 1/2: 1/3] = 120.85441671090702 | |
[4/7, 1/2: 1/3] = 120.85441671090702 | |
[3/7, 1/2: 3/8] = 113.11169443450945 | |
[4/7, 1/2: 3/8] = 113.11169443450945 | |
[3/7, 1/2: 2/5] = 108.47941597800016 | |
[4/7, 1/2: 2/5] = 108.47941597800016 | |
[3/7, 1/2: 3/7] = 103.19367977067233 | |
[4/7, 1/2: 3/7] = 103.19367977067233 | |
[3/7, 1/2: 4/7] = 76.80632022932767 | |
[4/7, 1/2: 4/7] = 76.80632022932767 | |
[3/7, 1/2: 3/5] = 71.52058402199985 | |
[4/7, 1/2: 3/5] = 71.52058402199985 | |
[3/7, 1/2: 5/8] = 66.88830556549055 | |
[4/7, 1/2: 5/8] = 66.88830556549055 | |
[3/7, 1/2: 2/3] = 59.145583289093004 | |
[4/7, 1/2: 2/3] = 59.145583289093004 | |
[3/7, 1/2: 5/7] = 50.24366518337358 | |
[4/7, 1/2: 5/7] = 50.24366518337358 | |
[3/7, 1/2: 3/4] = 43.50690991912927 | |
[4/7, 1/2: 3/4] = 43.50690991912927 | |
[3/7, 1/2: 4/5] = 33.91950417864636 | |
[4/7, 1/2: 4/5] = 33.91950417864636 | |
[3/7, 1/2: 5/6] = 27.339994716998067 | |
[4/7, 1/2: 5/6] = 27.339994716998067 | |
[3/7, 1/2: 6/7] = 22.461126230712722 | |
[4/7, 1/2: 6/7] = 22.461126230712722 | |
[3/7, 1/2: 7/8] = 18.62326536823596 | |
[4/7, 1/2: 7/8] = 18.62326536823596 | |
[3/7, 1/3: 3/7] = 97.57225756692237 | |
[4/7, 1/3: 1/2] = 97.57225756692239 | |
[3/7, 1/3: 1/2] = 82.42774243307763 | |
[4/7, 1/3: 4/7] = 82.42774243307763 |
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