12 Days of Christmas
1,987th
99 Bottles of Beer
2,636th
Abundant Numbers
3,445th
Abundant Numbers (Long)
1,945th
Arithmetic Numbers
1,410th
Arrows
1,081st
brainfuck
888th
Card Number Validation
696th
Collatz
2,639th
CSS Colors
889th
Day of Week
1,052nd
Divisors
4,376th
Emirp Numbers
2,558th
Emirp Numbers (Long)
1,011th
Evil Numbers
4,516th
Evil Numbers (Long)
2,103rd
Fibonacci
7,869th
Fizz Buzz
1,800th
Foo Fizz Buzz Bar
1,379th
Forsyth–Edwards Notation
688th
Fractions
1,294th
Game of Life
691st
Happy Numbers
2,597th
Happy Numbers (Long)
1,342nd
ISBN
1,294th
Leap Years
3,201st
Look and Say
1,245th
Lucky Numbers
857th
Morse Decoder
759th
Morse Encoder
847th
Niven Numbers
3,543rd
Niven Numbers (Long)
1,846th
Odious Numbers
3,644th
Odious Numbers (Long)
1,876th
Pernicious Numbers
2,940th
ROT13
697th
United States
987th
Zeckendorf Representation
603rd
π
931st