12 Days of Christmas
421353
99 Bottles of Beer
736355
Abundant Numbers
715
Abundant Numbers (Long)
758
Arabic to Roman
575
Arithmetic Numbers
702
Arrows
307
Card Number Validation
585
Christmas Trees
192
Collatz
749575
CSS Colors
99
Diamonds
311144
Divisors
756
Emirp Numbers
418
Emirp Numbers (Long)
561
Evil Numbers
774
Evil Numbers (Long)
774701
Fibonacci
900888
Fizz Buzz
862
Foo Fizz Buzz Bar
461
Fractions
572
Happy Numbers
478
ISBN
614
Niven Numbers
789708
Number Spiral
224
Odious Numbers
786712
Odious Numbers (Long)
771699
Pernicious Numbers
694
Pernicious Numbers (Long)
720
Prime Numbers
679456
Prime Numbers (Long)
713
Rock-paper-scissors-Spock-lizard
404
Tongue-twisters
408
π
1192715256