99 Bottles of Beer
689
Abundant Numbers
611
Abundant Numbers (Long)
769
ASCII Table
649
Card Number Validation
599
Emojify
357
Fibonacci
6137615146231,000706821
Fizz Buzz
779
Foo Fizz Buzz Bar
812
Forsyth–Edwards Notation
636
Fractions
460
ISBN
847
Leap Years
657
Niven Numbers
548
Poker
429
Prime Numbers
532
Prime Numbers (Long)
753
Reverse Polish Notation
587
Roman to Arabic
620
ROT13
766
Tic-tac-toe
455
Tongue-twisters
651