12 Days of Christmas
537737
99 Bottles of Beer
659618
Abundant Numbers
482
Abundant Numbers (Long)
529
Arabic to Roman
485
Arithmetic Numbers
508
Arrows
219
Card Number Validation
468
Christmas Trees
138
Collatz
530634
CSS Colors
127
Diamonds
240171
Divisors
514
Emirp Numbers
384
Emirp Numbers (Long)
430
Evil Numbers
479
Evil Numbers (Long)
490699
Fibonacci
548886
Fizz Buzz
606
Foo Fizz Buzz Bar
366
Fractions
475
Happy Numbers
399
ISBN
497
Niven Numbers
491704
Number Spiral
274
Odious Numbers
484710
Odious Numbers (Long)
488697
Pernicious Numbers
428
Pernicious Numbers (Long)
489
Prime Numbers
464456
Prime Numbers (Long)
472
Rock-paper-scissors-Spock-lizard
409
Tongue-twisters
540
π
1193110763