12 Days of Christmas
103
24 Game
8
99 Bottles of Beer
259
Abundant Numbers
719575
Abundant Numbers (Long)
558
Arabic to Roman
220
ASCII Table
325
Collatz
783
Emojify
482
Evil Numbers
553
Evil Numbers (Long)
541
Farey Sequence
450
Fibonacci
449
Fizz Buzz
416
Foo Fizz Buzz Bar
291
Happy Numbers
446
Happy Numbers (Long)
469
Leap Years
662
Look and Say
725
Lucky Numbers
412
Mandelbrot
175
Morse Decoder
124
Niven Numbers
541748
Niven Numbers (Long)
817
Odious Numbers
530
Odious Numbers (Long)
520
Pernicious Numbers
310
Pernicious Numbers (Long)
456
ROT13
855
Spelling Numbers
189
Taxicab Numbers
376
Tongue-twisters
261
Vampire Numbers
326
Van Eck Sequence
340