12 Days of Christmas
347
Abundant Numbers
491
ASCII Table
237
Catalan Numbers
509
Collatz
587
Divisors
451
Emirp Numbers
462
Evil Numbers
604
Evil Numbers (Long)
587
Fibonacci
807
Fizz Buzz
578
Foo Fizz Buzz Bar
478
ISBN
291
Leap Years
428
Leyland Numbers
373
Niven Numbers
785
Niven Numbers (Long)
727
Odious Numbers
603
Ordinal Numbers
278
Prime Numbers
497
Prime Numbers (Long)
486
Tongue-twisters
289
√2
484