12 Days of Christmas
347
Abundant Numbers
491
ASCII Table
237
Catalan Numbers
509
Collatz
587
Divisors
450
Emirp Numbers
462
Evil Numbers
604
Evil Numbers (Long)
587
Fibonacci
807
Fizz Buzz
578
Foo Fizz Buzz Bar
478
ISBN
290
Leap Years
428
Leyland Numbers
373
Niven Numbers
785
Niven Numbers (Long)
727
Odious Numbers
602
Ordinal Numbers
278
Prime Numbers
496
Prime Numbers (Long)
486
Tongue-twisters
289
√2
483