99 Bottles of Beer
668
Abundant Numbers
580
Abundant Numbers (Long)
719
ASCII Table
622
Card Number Validation
539
Emojify
333
Fibonacci
597734495611961697786
Fizz Buzz
761
Foo Fizz Buzz Bar
767
Forsyth–Edwards Notation
582
Fractions
410
Leap Years
630
Niven Numbers
522
Prime Numbers
503
Prime Numbers (Long)
694
Reverse Polish Notation
511
Roman to Arabic
570
ROT13
648
Tic-tac-toe
407
Tongue-twisters
497