12 Days of Christmas
40799 Bottles of Beer
662Abundant Numbers
702Arabic to Roman
401brainfuck
297Christmas Trees
648CSS Colors
90Cubes
502Diamonds
460Divisors
873Emirp Numbers
321Emojify
372Evil Numbers
569Fibonacci
460Fizz Buzz
797Happy Numbers
268Intersection
511Kolakoski Sequence
490Leap Years
582Levenshtein Distance
818Leyland Numbers
398Look and Say
327Morse Decoder
351Morse Encoder
323Niven Numbers
569Odious Numbers
580Pangram Grep
746Pernicious Numbers
302Prime Numbers
463Quine
492Recamán
517Rule 110
351Seven Segment
420Sierpiński Triangle
194Sudoku
161Tongue-twisters
453Van Eck Sequence
430