12 Days of Christmas
779
99 Bottles of Beer
485
Abundant Numbers
396
Abundant Numbers (Long)
425
Arithmetic Numbers
412
Arrows
171
brainfuck
513
Card Number Validation
437
Collatz
496
CSS Colors
189
Day of Week
643
Divisors
522
Emirp Numbers
367
Emirp Numbers (Long)
384
Evil Numbers
280
Evil Numbers (Long)
286
Fibonacci
413
Fizz Buzz
952
Foo Fizz Buzz Bar
817
Forsyth–Edwards Notation
381
Fractions
594
Game of Life
251
Happy Numbers
374
Happy Numbers (Long)
366
ISBN
477
Leap Years
620
Look and Say
384
Lucky Numbers
347
Morse Decoder
106
Morse Encoder
119
Niven Numbers
358
Niven Numbers (Long)
411
Odious Numbers
279
Odious Numbers (Long)
284
Pernicious Numbers
183
ROT13
515
United States
161
Zeckendorf Representation
306
π
505