12 Days of Christmas
603766
99 Bottles of Beer
752620
Abundant Numbers
723
Abundant Numbers (Long)
767
Arabic to Roman
579
Arithmetic Numbers
705
Arrows
272
Card Number Validation
589
Christmas Trees
193
Collatz
752687
CSS Colors
180
Diamonds
313173
Divisors
757
Emirp Numbers
531
Emirp Numbers (Long)
565
Evil Numbers
783
Evil Numbers (Long)
784701
Fibonacci
901888
Fizz Buzz
865
Foo Fizz Buzz Bar
464
Fractions
573
Happy Numbers
563
ISBN
617
Niven Numbers
792710
Number Spiral
274
Odious Numbers
787712
Odious Numbers (Long)
774699
Pernicious Numbers
695
Pernicious Numbers (Long)
727
Prime Numbers
705456
Prime Numbers (Long)
720
Rock-paper-scissors-Spock-lizard
463
Tongue-twisters
610
π
1193215463