12 Days of Christmas
810
99 Bottles of Beer
690
Abundant Numbers
666
Abundant Numbers (Long)
833
Arabic to Roman
419
Arithmetic Numbers
697
Ascending Primes
331
Card Number Validation
555
Christmas Trees
673
Collatz
548651789
Emirp Numbers
464
Emirp Numbers (Long)
528
Evil Numbers
603
Evil Numbers (Long)
595
Fibonacci
932
Fizz Buzz
617
Foo Fizz Buzz Bar
662
ISBN
573
Niven Numbers (Long)
501
653
Odious Numbers
620
Odious Numbers (Long)
611
Prime Numbers
509
Prime Numbers (Long)
555
Quine
890
Tongue-twisters
627