12 Days of Christmas
381348
99 Bottles of Beer
649355
Abundant Numbers
482
Abundant Numbers (Long)
523
Arabic to Roman
493
Arithmetic Numbers
506
Arrows
247
Card Number Validation
465
Christmas Trees
138
Collatz
530574
CSS Colors
94
Diamonds
240144
Divisors
514
Emirp Numbers
278
Emirp Numbers (Long)
426
Evil Numbers
471
Evil Numbers (Long)
483700
Fibonacci
547886
Fizz Buzz
606
Foo Fizz Buzz Bar
366
Fractions
475
Happy Numbers
314
ISBN
492
Niven Numbers
491704
Number Spiral
223
Odious Numbers
484710
Odious Numbers (Long)
488696
Pernicious Numbers
428
Pernicious Numbers (Long)
473
Prime Numbers
437456
Prime Numbers (Long)
472
Rock-paper-scissors-Spock-lizard
360
Tongue-twisters
348
π
1192610556