12 Days of Christmas
757Abundant Numbers
531ASCII Table
305Catalan Numbers
524Collatz
716Divisors
483Emirp Numbers
581Evil Numbers
615Evil Numbers (Long)
603Fibonacci
818Fizz Buzz
637Foo Fizz Buzz Bar
610ISBN
392Leap Years
434Leyland Numbers
451Niven Numbers
800Niven Numbers (Long)
746Odious Numbers
615Ordinal Numbers
351Prime Numbers
506Prime Numbers (Long)
500Tongue-twisters
516√2
495