12 Days of Christmas
757
Abundant Numbers
520
ASCII Table
305
Catalan Numbers
524
Collatz
716
Divisors
483
Emirp Numbers
581
Evil Numbers
615
Evil Numbers (Long)
603
Fibonacci
818
Fizz Buzz
637
Foo Fizz Buzz Bar
610
ISBN
384
Leap Years
434
Leyland Numbers
451
Niven Numbers
800
Niven Numbers (Long)
746
Odious Numbers
615
Ordinal Numbers
351
Prime Numbers
506
Prime Numbers (Long)
500
Tongue-twisters
516
√2
495