12 Days of Christmas
812
99 Bottles of Beer
644
Abundant Numbers
670
Arabic to Roman
367
brainfuck
267
Christmas Trees
614
CSS Colors
190
Cubes
601
Diamonds
439
Divisors
820
Emirp Numbers
424
Emojify
326
Evil Numbers
536
Fibonacci
443
Fizz Buzz
777
Happy Numbers
335
Intersection
456
Kolakoski Sequence
448
Leap Years
561
Levenshtein Distance
773
Leyland Numbers
351
Look and Say
303
Morse Decoder
332
Morse Encoder
333
Niven Numbers
548
Odious Numbers
547
Pangram Grep
679
Pernicious Numbers
289
Prime Numbers
431
Quine
458
Recamán
493
Rule 110
342
Seven Segment
396
Sierpiński Triangle
193
Sudoku
240
Tongue-twisters
604
Van Eck Sequence
395