12 Days of Christmas
46th
Christmas Trees
63rd
Divisors
44th
Emirp Numbers
87th
Evil Numbers
91st
Fibonacci
187th
Fizz Buzz
206th
Happy Numbers
45th
Morse Decoder
23rd
Niven Numbers
103rd
Odious Numbers
78th
Pangram Grep
66th
Pascal’s Triangle
66th
Pernicious Numbers
90th
Prime Numbers
118th
Quine
99th
Roman to Arabic
41st
Seven Segment
30th