12 Days of Christmas
30th
Abundant Numbers
14th
brainfuck
33rd
Christmas Trees
28th
Diamonds
39th
Divisors
16th
Emirp Numbers
33rd
Evil Numbers
52nd
Fibonacci
4th
Fizz Buzz
22nd
Happy Numbers
57th
Leap Years
7th
Morse Decoder
11th
Niven Numbers
45th
Odious Numbers
59th
Ordinal Numbers
14th
Pangram Grep
39th
Pascal’s Triangle
49th
Pernicious Numbers
74th
Prime Numbers
45th
Quine
21st
Roman to Arabic
19th
Seven Segment
55th