12 Days of Christmas
498
24 Game
29
99 Bottles of Beer
670
Arrows
237
Card Number Validation
377
Collatz
706
Day of Week
739
Diamonds
298
Divisors
345
Farey Sequence
295
Fizz Buzz
627
Forsyth–Edwards Notation
368
ISBN
452
Kaprekar Numbers
117
Leap Years
716
Niven Numbers
595
Pernicious Numbers
376
Rock-paper-scissors-Spock-lizard
360
Seven Segment
320
Ten-pin Bowling
282
Tongue-twisters
628
π
97
𝑒
76