12 Days of Christmas
107
24 Game
13
99 Bottles of Beer
543
Abundant Numbers
798683
Abundant Numbers (Long)
672
Arabic to Roman
320
ASCII Table
497
Collatz
845
Emojify
428
Evil Numbers
587
Evil Numbers (Long)
583
Farey Sequence
480
Fibonacci
471
Fizz Buzz
483
Foo Fizz Buzz Bar
419
Happy Numbers
605
Happy Numbers (Long)
597
Leap Years
690
Look and Say
787
Lucky Numbers
551
Mandelbrot
193
Morse Decoder
237
Niven Numbers
588800
Niven Numbers (Long)
889
Odious Numbers
565
Odious Numbers (Long)
563
Pernicious Numbers
329
Pernicious Numbers (Long)
500
ROT13
914
Spelling Numbers
394
Taxicab Numbers
417
Tongue-twisters
492
Vampire Numbers
410
Van Eck Sequence
368