12 Days of Christmas
46th
Christmas Trees
58th
Divisors
39th
Emirp Numbers
82nd
Evil Numbers
82nd
Fibonacci
169th
Fizz Buzz
192nd
Happy Numbers
47th
Morse Decoder
23rd
Niven Numbers
91st
Odious Numbers
69th
Pangram Grep
58th
Pascal’s Triangle
61st
Pernicious Numbers
82nd
Prime Numbers
109th
Quine
99th
Roman to Arabic
41st
Seven Segment
32nd