12 Days of Christmas
420353
99 Bottles of Beer
736355
Abundant Numbers
714
Abundant Numbers (Long)
757
Arabic to Roman
574
Arithmetic Numbers
699
Arrows
307
Card Number Validation
581
Christmas Trees
192
Collatz
748575
CSS Colors
99
Diamonds
310144
Divisors
755
Emirp Numbers
417
Emirp Numbers (Long)
558
Evil Numbers
773
Evil Numbers (Long)
772700
Fibonacci
900888
Fizz Buzz
862
Foo Fizz Buzz Bar
461
Fractions
570
Happy Numbers
478
ISBN
613
Niven Numbers
788707
Number Spiral
223
Odious Numbers
785712
Odious Numbers (Long)
770698
Pernicious Numbers
693
Pernicious Numbers (Long)
717
Prime Numbers
678456
Prime Numbers (Long)
712
Rock-paper-scissors-Spock-lizard
404
Tongue-twisters
408
π
1182715256