12 Days of Christmas
47th
Christmas Trees
62nd
Divisors
41st
Emirp Numbers
89th
Evil Numbers
87th
Fibonacci
183rd
Fizz Buzz
204th
Happy Numbers
52nd
Morse Decoder
24th
Niven Numbers
100th
Odious Numbers
74th
Pangram Grep
62nd
Pascal’s Triangle
64th
Pernicious Numbers
89th
Prime Numbers
115th
Quine
110th
Roman to Arabic
44th
Seven Segment
33rd