Arrows
517
ASCII Table
683
Christmas Trees
820
Collatz
862
CSS Colors
386
Divisors
813
Emirp Numbers
597
Emojify
560
Evil Numbers
692
Evil Numbers (Long)
693
Fibonacci
771
Fizz Buzz
958
Foo Fizz Buzz Bar
880
Fractions
536
Happy Numbers
674
Happy Numbers (Long)
659
Morse Decoder
630
Morse Encoder
487
Niven Numbers
775
Niven Numbers (Long)
791
Number Spiral
479
Odious Numbers
677
Odious Numbers (Long)
679
Ordinal Numbers
854