12 Days of Christmas
47th
Christmas Trees
63rd
Divisors
46th
Emirp Numbers
88th
Evil Numbers
94th
Fibonacci
191st
Fizz Buzz
209th
Happy Numbers
48th
Morse Decoder
26th
Niven Numbers
106th
Odious Numbers
81st
Pangram Grep
67th
Pascal’s Triangle
69th
Pernicious Numbers
93rd
Prime Numbers
121st
Quine
100th
Roman to Arabic
42nd
Seven Segment
31st