12 Days of Christmas
577771
99 Bottles of Beer
679624
Abundant Numbers
517
Abundant Numbers (Long)
573
Arabic to Roman
532
Arithmetic Numbers
560
Arrows
237
Card Number Validation
520
Christmas Trees
148
Collatz
564701
CSS Colors
202
Diamonds
261176
Divisors
545
Emirp Numbers
417
Emirp Numbers (Long)
473
Evil Numbers
509
Evil Numbers (Long)
530719
Fibonacci
570900
Fizz Buzz
622
Foo Fizz Buzz Bar
385
Fractions
519
Happy Numbers
430
ISBN
545
Niven Numbers
533721
Number Spiral
285
Odious Numbers
517727
Odious Numbers (Long)
530719
Pernicious Numbers
462
Pernicious Numbers (Long)
532
Prime Numbers
490465
Prime Numbers (Long)
507
Rock-paper-scissors-Spock-lizard
439
Tongue-twisters
565
π
1303312164