12 Days of Christmas
341
Abundant Numbers
490
ASCII Table
237
Catalan Numbers
507
Collatz
586
Divisors
440
Emirp Numbers
460
Evil Numbers
603
Evil Numbers (Long)
586
Fibonacci
805
Fizz Buzz
577
Foo Fizz Buzz Bar
478
ISBN
289
Leap Years
427
Leyland Numbers
370
Niven Numbers
780
Niven Numbers (Long)
721
Odious Numbers
601
Ordinal Numbers
274
Prime Numbers
496
Prime Numbers (Long)
486
Tongue-twisters
285
√2
481