12 Days of Christmas
412
99 Bottles of Beer
345
Abundant Numbers
396
Abundant Numbers (Long)
425
Arithmetic Numbers
412
Arrows
188
brainfuck
421
Card Number Validation
436
Collatz
496
CSS Colors
89
Day of Week
643
Divisors
522
Emirp Numbers
323
Emirp Numbers (Long)
385
Evil Numbers
280
Evil Numbers (Long)
286
Fibonacci
413
Fizz Buzz
953
Foo Fizz Buzz Bar
817
Forsyth–Edwards Notation
359
Fractions
594
Game of Life
246
Happy Numbers
308
Happy Numbers (Long)
366
ISBN
477
Leap Years
619
Look and Say
384
Lucky Numbers
349
Morse Decoder
159
Morse Encoder
179
Niven Numbers
358
Niven Numbers (Long)
411
Odious Numbers
279
Odious Numbers (Long)
284
Pernicious Numbers
183
ROT13
488
United States
149
Zeckendorf Representation
306
π
505