12 Days of Christmas
603766
99 Bottles of Beer
752620
Abundant Numbers
723
Abundant Numbers (Long)
767
Arabic to Roman
575
Arithmetic Numbers
702
Arrows
272
Card Number Validation
584
Christmas Trees
193
Collatz
750686
CSS Colors
179
Diamonds
312173
Divisors
756
Emirp Numbers
530
Emirp Numbers (Long)
563
Evil Numbers
781
Evil Numbers (Long)
781700
Fibonacci
900888
Fizz Buzz
864
Foo Fizz Buzz Bar
463
Fractions
571
Happy Numbers
563
ISBN
615
Niven Numbers
791710
Number Spiral
274
Odious Numbers
786712
Odious Numbers (Long)
771699
Pernicious Numbers
694
Pernicious Numbers (Long)
724
Prime Numbers
705456
Prime Numbers (Long)
719
Rock-paper-scissors-Spock-lizard
463
Tongue-twisters
610
π
1193215463