12 Days of Christmas
737
Abundant Numbers
509
ASCII Table
298
Catalan Numbers
507
Collatz
648
Divisors
473
Emirp Numbers
559
Evil Numbers
603
Evil Numbers (Long)
586
Fibonacci
805
Fizz Buzz
631
Foo Fizz Buzz Bar
600
ISBN
370
Leap Years
427
Leyland Numbers
435
Niven Numbers
780
Niven Numbers (Long)
721
Odious Numbers
601
Ordinal Numbers
337
Prime Numbers
496
Prime Numbers (Long)
486
Tongue-twisters
511
√2
481