12 Days of Christmas
780
99 Bottles of Beer
490
Abundant Numbers
400
Abundant Numbers (Long)
432
Arithmetic Numbers
418
Arrows
172
brainfuck
513
Card Number Validation
440
Collatz
509
CSS Colors
188
Day of Week
640
Divisors
527
Emirp Numbers
369
Emirp Numbers (Long)
388
Evil Numbers
281
Evil Numbers (Long)
288
Fibonacci
415
Fizz Buzz
958
Foo Fizz Buzz Bar
824
Forsyth–Edwards Notation
388
Fractions
594
Game of Life
260
Happy Numbers
377
Happy Numbers (Long)
371
ISBN
483
Leap Years
638
Look and Say
388
Lucky Numbers
353
Morse Decoder
108
Morse Encoder
122
Niven Numbers
363
Niven Numbers (Long)
419
Odious Numbers
280
Odious Numbers (Long)
287
Pernicious Numbers
185
ROT13
515
United States
164
Zeckendorf Representation
311
π
506