12 Days of Christmas
833
99 Bottles of Beer
696
Abundant Numbers
680
Abundant Numbers (Long)
873
Arabic to Roman
431
Arithmetic Numbers
730
Ascending Primes
351
Card Number Validation
580
Christmas Trees
689
Collatz
583688872
Emirp Numbers
482
Emirp Numbers (Long)
555
Evil Numbers
615
Evil Numbers (Long)
612
Fibonacci
947
Fizz Buzz
624
Foo Fizz Buzz Bar
675
ISBN
595
Niven Numbers (Long)
545
676
Odious Numbers
635
Odious Numbers (Long)
631
Prime Numbers
519
Prime Numbers (Long)
571
Quine
912
Tongue-twisters
634