99 Bottles of Beer
447
Abundant Numbers
569
Abundant Numbers (Long)
706
ASCII Table
600
Card Number Validation
533
Emojify
289
Fibonacci
582731493608955695784
Fizz Buzz
753
Foo Fizz Buzz Bar
754
Forsyth–Edwards Notation
578
Fractions
417
ISBN
770
Leap Years
624
Niven Numbers
509
Poker
227
Prime Numbers
502
Prime Numbers (Long)
649
Reverse Polish Notation
521
Roman to Arabic
559
ROT13
671
Tic-tac-toe
395
Tongue-twisters
425