99 Bottles of Beer
12th
Divisors
24th
Emirp Numbers
23rd
Evil Numbers
26th
Fibonacci
40th
Fizz Buzz
77th
Happy Numbers
10th
Morse Encoder
8th
Niven Numbers
15th
Odious Numbers
21st
Pangram Grep
11th
Pascal’s Triangle
45th
Pernicious Numbers
35th
Prime Numbers
33rd
Quine
44th
Roman to Arabic
9th
Seven Segment
26th
Spelling Numbers
8th