12 Days of Christmas
28th
Abundant Numbers
19th
brainfuck
33rd
Christmas Trees
27th
Diamonds
39th
Divisors
17th
Emirp Numbers
33rd
Evil Numbers
53rd
Fibonacci
49th
Fizz Buzz
22nd
Happy Numbers
57th
Leap Years
22nd
Morse Decoder
11th
Niven Numbers
49th
Odious Numbers
59th
Ordinal Numbers
18th
Pangram Grep
37th
Pascal’s Triangle
48th
Pernicious Numbers
72nd
Prime Numbers
47th
Quine
20th
Roman to Arabic
19th
Seven Segment
55th