12 Days of Christmas
349
Abundant Numbers
500
ASCII Table
242
Catalan Numbers
524
Collatz
600
Divisors
458
Emirp Numbers
470
Evil Numbers
615
Evil Numbers (Long)
603
Fibonacci
818
Fizz Buzz
582
Foo Fizz Buzz Bar
485
ISBN
300
Leap Years
434
Leyland Numbers
383
Niven Numbers
800
Niven Numbers (Long)
746
Odious Numbers
615
Ordinal Numbers
286
Prime Numbers
506
Prime Numbers (Long)
500
Tongue-twisters
291
√2
495