Arrows
517
ASCII Table
682
Christmas Trees
820
Collatz
877
CSS Colors
385
Divisors
813
Emirp Numbers
596
Emojify
560
Evil Numbers
692
Evil Numbers (Long)
693
Fibonacci
771
Fizz Buzz
958
Foo Fizz Buzz Bar
880
Fractions
535
Happy Numbers
674
Happy Numbers (Long)
660
Morse Decoder
630
Morse Encoder
490
Niven Numbers
774
Niven Numbers (Long)
790
Number Spiral
479
Odious Numbers
677
Odious Numbers (Long)
678
Ordinal Numbers
853