12 Days of Christmas
773rd
99 Bottles of Beer
559th
Arrows
1,033rd
Billiards
403rd
Card Number Validation
850th
Christmas Trees
1,749th
Collatz
2,320th
CSS Colors
980th
Day of Week
1,068th
Divisors
2,177th
Emojify
923rd
Factorial Factorisation
927th
Fibonacci
5,606th
Fizz Buzz
4,459th
Foo Fizz Buzz Bar
1,416th
Forsyth–Edwards Notation
555th
Happy Numbers
2,934th
ISBN
900th
Leap Years
3,187th
ln 2
1,057th
Morse Decoder
655th
Morse Encoder
624th
Niven Numbers
3,255th
Ordinal Numbers
1,180th
Pangram Grep
1,560th
Pernicious Numbers
2,578th
Prime Numbers
3,646th
Prime Numbers (Long)
1,580th
Repeating Decimals
124th
Rock-paper-scissors-Spock-lizard
539th634th
ROT13
951st
Seven Segment
1,259th
Sudoku
174th
Tic-tac-toe
620th
Tongue-twisters
1,642nd
Trinomial Triangle
698th
United States
946th
π
1,984th
τ
1,331st
√2
1,694th