12 Days of Christmas
497
24 Game
29
99 Bottles of Beer
670
Arrows
244
Card Number Validation
383
Collatz
712
Day of Week
739
Diamonds
303
Divisors
351
Farey Sequence
295
Fizz Buzz
630
Forsyth–Edwards Notation
381
ISBN
475
Kaprekar Numbers
150
Leap Years
737
Niven Numbers
605
Pernicious Numbers
381
Rock-paper-scissors-Spock-lizard
362
Seven Segment
331
Ten-pin Bowling
292
Tongue-twisters
628
π
98
𝑒
78