Arrows
537
ASCII Table
706
Christmas Trees
843
Collatz
902
CSS Colors
408
Divisors
831
Emirp Numbers
617
Emojify
579
Evil Numbers
712
Evil Numbers (Long)
722
Fibonacci
786
Fizz Buzz
966
Foo Fizz Buzz Bar
898
Fractions
563
Happy Numbers
697
Happy Numbers (Long)
689
Morse Decoder
648
Morse Encoder
507
Niven Numbers
792
Niven Numbers (Long)
820
Number Spiral
509
Odious Numbers
698
Odious Numbers (Long)
709
Ordinal Numbers
880