12 Days of Christmas
46th
Christmas Trees
58th
Divisors
39th
Emirp Numbers
84th
Evil Numbers
85th
Fibonacci
174th
Fizz Buzz
194th
Happy Numbers
48th
Morse Decoder
23rd
Niven Numbers
94th
Odious Numbers
72nd
Pangram Grep
58th
Pascal’s Triangle
63rd
Pernicious Numbers
84th
Prime Numbers
111th
Quine
99th
Roman to Arabic
43rd
Seven Segment
33rd