12 Days of Christmas
608
99 Bottles of Beer
766
Billiards
352
Card Number Validation
404
Christmas Trees
621
CSS Colors
113
Divisors
889
Emojify
358
Factorial Factorisation
141
Fibonacci
738
Fizz Buzz
744
Foo Fizz Buzz Bar
814
ISBN
745
Leap Years
683
ln 2
135
Morse Decoder
262
Morse Encoder
365
Ordinal Numbers
709
Prime Numbers
574
Prime Numbers (Long)
771
Repeating Decimals
1,000
Rock-paper-scissors-Spock-lizard
582522
ROT13
442
Tongue-twisters
469
United States
226
π
147
τ
147
√2
141