12 Days of Christmas
28th
Abundant Numbers
20th
brainfuck
32nd
Christmas Trees
26th
Diamonds
40th
Divisors
16th
Emirp Numbers
32nd
Evil Numbers
53rd
Fibonacci
54th
Fizz Buzz
22nd
Happy Numbers
54th
Leap Years
23rd
Morse Decoder
11th
Niven Numbers
48th
Odious Numbers
59th
Ordinal Numbers
18th
Pangram Grep
37th
Pascal’s Triangle
47th
Pernicious Numbers
69th
Prime Numbers
47th
Quine
20th
Roman to Arabic
17th
Seven Segment
54th