12 Days of Christmas
565763
99 Bottles of Beer
663620
Abundant Numbers
487
Abundant Numbers (Long)
536
Arabic to Roman
495
Arithmetic Numbers
514
Arrows
221
Card Number Validation
472
Christmas Trees
139
Collatz
535638
CSS Colors
181
Diamonds
244173
Divisors
520
Emirp Numbers
390
Emirp Numbers (Long)
434
Evil Numbers
481
Evil Numbers (Long)
494702
Fibonacci
550888
Fizz Buzz
609
Foo Fizz Buzz Bar
368
Fractions
474
Happy Numbers
403
ISBN
503
Niven Numbers
499710
Number Spiral
275
Odious Numbers
487713
Odious Numbers (Long)
493700
Pernicious Numbers
432
Pernicious Numbers (Long)
495
Prime Numbers
464456
Prime Numbers (Long)
474
Rock-paper-scissors-Spock-lizard
417
Tongue-twisters
550
π
1193210763