12 Days of Christmas
44th
Christmas Trees
57th
Divisors
41st
Emirp Numbers
84th
Evil Numbers
87th
Fibonacci
181st
Fizz Buzz
200th
Happy Numbers
44th
Morse Decoder
23rd
Niven Numbers
99th
Odious Numbers
74th
Pangram Grep
62nd
Pascal’s Triangle
62nd
Pernicious Numbers
87th
Prime Numbers
114th
Quine
110th
Roman to Arabic
41st
Seven Segment
30th