99 Bottles of Beer
18th
Abundant Numbers
50th
Abundant Numbers (Long)
35th
ASCII Table
13th
Catalan Numbers
28th
Collatz
11th43rd
Emirp Numbers
41st
Emirp Numbers (Long)
19th
Evil Numbers
72nd
Evil Numbers (Long)
39th
Fibonacci
144th
Fizz Buzz
116th
Foo Fizz Buzz Bar
22nd
Leap Years
60th
Leyland Numbers
31st
Ordinal Numbers
9th
Prime Numbers
54th
Prime Numbers (Long)
26th
Reverse Polish Notation
13th