12 Days of Christmas
29th
Abundant Numbers
14th
brainfuck
30th
Christmas Trees
26th
Diamonds
40th
Divisors
15th
Emirp Numbers
31st
Evil Numbers
52nd
Fibonacci
14th
Fizz Buzz
22nd
Happy Numbers
54th
Leap Years
9th
Morse Decoder
11th
Niven Numbers
44th
Odious Numbers
59th
Ordinal Numbers
14th
Pangram Grep
37th
Pascal’s Triangle
47th
Pernicious Numbers
69th
Prime Numbers
44th
Quine
19th
Roman to Arabic
17th
Seven Segment
54th