12 Days of Christmas
576
99 Bottles of Beer
713
Arrows
347
Billiards
303
Card Number Validation
354
Christmas Trees
571
Collatz
669
CSS Colors
97
Day of Week
663
Divisors
829
Emojify
327
Factorial Factorisation
127
Fibonacci
699
Fizz Buzz
829
Foo Fizz Buzz Bar
747
Forsyth–Edwards Notation
495
Happy Numbers
212
ISBN
656
Leap Years
647
ln 2
119
Morse Decoder
233
Morse Encoder
324
Niven Numbers
550
Ordinal Numbers
636
Pangram Grep
628
Pernicious Numbers
409
Prime Numbers
534
Prime Numbers (Long)
704
Repeating Decimals
843
Rock-paper-scissors-Spock-lizard
524470
ROT13
374
Seven Segment
285
Sudoku
633
Tic-tac-toe
305
Tongue-twisters
352
Trinomial Triangle
39
United States
204
π
136
τ
132
√2
128