12 Days of Christmas
44th
Christmas Trees
56th
Divisors
39th
Emirp Numbers
82nd
Evil Numbers
85th
Fibonacci
178th
Fizz Buzz
195th
Happy Numbers
42nd
Morse Decoder
22nd
Niven Numbers
96th
Odious Numbers
73rd
Pangram Grep
59th
Pascal’s Triangle
62nd
Pernicious Numbers
87th
Prime Numbers
113th
Quine
107th
Roman to Arabic
40th
Seven Segment
30th