12 Days of Christmas
824
99 Bottles of Beer
691
Abundant Numbers
670
Abundant Numbers (Long)
839
Arabic to Roman
419
Arithmetic Numbers
701
Ascending Primes
333
Card Number Validation
557
Christmas Trees
678
Collatz
552669793
Emirp Numbers
466
Emirp Numbers (Long)
538
Evil Numbers
604
Evil Numbers (Long)
597
Fibonacci
935
Fizz Buzz
620
Foo Fizz Buzz Bar
666
ISBN
577
Niven Numbers (Long)
509
661
Odious Numbers
622
Odious Numbers (Long)
614
Prime Numbers
510
Prime Numbers (Long)
557
Quine
891
Tongue-twisters
630