12 Days of Christmas
1,690th
99 Bottles of Beer
2,475th
Abundant Numbers
3,411th
Abundant Numbers (Long)
1,946th
Arithmetic Numbers
1,404th
Arrows
1,061st
brainfuck
885th
Card Number Validation
669th
Collatz
2,655th
CSS Colors
960th
Day of Week
992nd
Divisors
4,312th
Emirp Numbers
2,393rd
Emirp Numbers (Long)
1,002nd
Evil Numbers
4,505th
Evil Numbers (Long)
2,144th
Fibonacci
7,809th
Fizz Buzz
841st
Foo Fizz Buzz Bar
853rd
Forsyth–Edwards Notation
686th
Fractions
1,112th
Game of Life
686th
Happy Numbers
2,561st
Happy Numbers (Long)
1,381st
ISBN
1,261st
Leap Years
3,063rd
Look and Say
1,232nd
Lucky Numbers
860th
Morse Decoder
723rd
Morse Encoder
803rd
Niven Numbers
3,545th
Niven Numbers (Long)
1,844th
Odious Numbers
3,623rd
Odious Numbers (Long)
1,908th
Pernicious Numbers
2,925th
ROT13
715th
United States
989th
Zeckendorf Representation
606th
π
922nd