12 Days of Christmas
1,216th
99 Bottles of Beer
1,026th
Arrows
841st
Billiards
272nd
Card Number Validation
645th
Christmas Trees
1,726th
Collatz
2,143rd
CSS Colors
815th
Day of Week
923rd
Divisors
2,051st
Emojify
803rd
Factorial Factorisation
763rd
Fibonacci
5,157th
Fizz Buzz
4,762nd
Foo Fizz Buzz Bar
1,616th
Forsyth–Edwards Notation
617th
Happy Numbers
2,546th
ISBN
965th
Leap Years
3,030th
ln 2
860th
Morse Decoder
633rd
Morse Encoder
664th
Ordinal Numbers
1,240th
Pangram Grep
1,508th
Pernicious Numbers
2,223rd
Prime Numbers
2,283rd
Prime Numbers (Long)
1,354th
Repeating Decimals
114th
Rock-paper-scissors-Spock-lizard
687th759th
ROT13
620th
Seven Segment
1,193rd
Sudoku
264th
Tic-tac-toe
459th
Tongue-twisters
1,209th
United States
865th
π
1,735th
τ
1,138th
√2
1,478th