12 Days of Christmas
609
99 Bottles of Beer
766
Billiards
352
Card Number Validation
404
Christmas Trees
621
CSS Colors
113
Divisors
877
Emojify
358
Factorial Factorisation
141
Fibonacci
738
Fizz Buzz
744
Foo Fizz Buzz Bar
814
ISBN
745
Leap Years
683
ln 2
143
Morse Decoder
262
Morse Encoder
365
Ordinal Numbers
709
Prime Numbers
574
Prime Numbers (Long)
771
Rock-paper-scissors-Spock-lizard
572522
Tongue-twisters
469
United States
226
π
147
τ
147
√2
150