12 Days of Christmas
795
99 Bottles of Beer
689
Abundant Numbers
666
Abundant Numbers (Long)
846
Arabic to Roman
419
Arithmetic Numbers
697
Ascending Primes
332
Card Number Validation
555
Christmas Trees
674
Collatz
530639789
Emirp Numbers
464
Emirp Numbers (Long)
514
Evil Numbers
603
Evil Numbers (Long)
595
Fibonacci
933
Fizz Buzz
617
Foo Fizz Buzz Bar
662
ISBN
574
Niven Numbers (Long)
502
653
Odious Numbers
620
Odious Numbers (Long)
611
Prime Numbers
509
Prime Numbers (Long)
555
Quine
890
Tongue-twisters
616