12 Days of Christmas
828
99 Bottles of Beer
692
Abundant Numbers
669
Abundant Numbers (Long)
851
Arabic to Roman
418
Arithmetic Numbers
709
Ascending Primes
336
Card Number Validation
560
Christmas Trees
678
Collatz
775668853
Emirp Numbers
472
Emirp Numbers (Long)
536
Evil Numbers
604
Evil Numbers (Long)
596
Fibonacci
934
Fizz Buzz
620
Foo Fizz Buzz Bar
665
ISBN
576
Niven Numbers (Long)
742
660
Odious Numbers
622
Odious Numbers (Long)
613
Prime Numbers
509
Prime Numbers (Long)
556
Quine
890
Tongue-twisters
629