super_fizz1.rb

0.upto 1000 do |n|
  phrase = ''
  if n % 3 == 0 and n % 5 == 0 and n % 7 == 0
    puts "SuperFizzBuzz"
  elsif n % 3 == 0 and n % 7 == 0
    puts "SuperFizz"
  elsif n % 5 == 0 and n % 7 == 0
    puts "SuperBuzz"
  elsif n % 3 == 0
    puts "Fizz"
  elsif n % 5 == 0
    puts "Buzz"
  elsif n % 7 == 0
    puts "Super"
  else
    puts n
  end
end

super_fizz2.rb

0.upto 1000 do |n|
  phrase = ''
  phrase += n % 7 == 0 ? 'Super' : ''
  phrase += n % 3 == 0 ? 'Fizz' : ''
  phrase += n % 5 == 0 ? 'Buzz' : ''
  phrase = phrase == '' ? n : phrase
  puts phrase
end