Arrows
513
ASCII Table
674
Christmas Trees
812
Collatz
853
CSS Colors
386
Divisors
805
Emirp Numbers
593
Emojify
558
Evil Numbers
690
Evil Numbers (Long)
688
Fibonacci
768
Fizz Buzz
952
Foo Fizz Buzz Bar
872
Fractions
535
Happy Numbers
667
Happy Numbers (Long)
650
Morse Decoder
620
Morse Encoder
480
Niven Numbers
764
Niven Numbers (Long)
775
Number Spiral
476
Odious Numbers
673
Odious Numbers (Long)
672
Ordinal Numbers
847