12 Days of Christmas
43rd
Christmas Trees
56th
Divisors
39th
Emirp Numbers
79th
Evil Numbers
82nd
Fibonacci
169th
Fizz Buzz
192nd
Happy Numbers
40th
Morse Decoder
22nd
Niven Numbers
91st
Odious Numbers
69th
Pangram Grep
58th
Pascal’s Triangle
60th
Pernicious Numbers
82nd
Prime Numbers
109th
Quine
99th
Roman to Arabic
38th
Seven Segment
29th