12 Days of Christmas
268th
99 Bottles of Beer
438th
Abundant Numbers
347th
Abundant Numbers (Long)
175th
Arithmetic Numbers
133rd
Arrows
148th
brainfuck
161st
Card Number Validation
90th
Collatz
284th
CSS Colors
152nd
Day of Week
167th
Divisors
562nd
Emirp Numbers
228th
Emirp Numbers (Long)
92nd
Evil Numbers
456th
Evil Numbers (Long)
174th
Fibonacci
838th
Fizz Buzz
432nd
Foo Fizz Buzz Bar
220th
Forsyth–Edwards Notation
76th
Fractions
146th
Game of Life
78th
Happy Numbers
233rd
Happy Numbers (Long)
115th
ISBN
134th
Leap Years
448th
Look and Say
153rd
Lucky Numbers
85th
Morse Decoder
88th
Morse Encoder
115th
Niven Numbers
370th
Niven Numbers (Long)
155th
Odious Numbers
347th
Odious Numbers (Long)
145th
Pernicious Numbers
217th
ROT13
76th
United States
149th
Zeckendorf Representation
57th
π
127th