Abundant Numbers
14th
brainfuck
20th
Card Number Validation
18th
Catalan Numbers
194th
Collatz
52nd
Divisors
335th
Evil Numbers
109th
Evil Numbers (Long)
198th
Fibonacci
191st49th1st1st
Fizz Buzz
11th51st
Fractions
5th1st
Leap Years
18th44th
Leyland Numbers
6th
Odious Numbers
79th
Odious Numbers (Long)
154th
Ordinal Numbers
77th
Pangram Grep
17th30th
Prime Numbers
113th
Quine
56th
ROT13
1st
Transpose Sentence
5th2nd
Van Eck Sequence
16th
Zeckendorf Representation
21st
√2
122nd