12 Days of Christmas
26th
Abundant Numbers
12th
brainfuck
26th
Christmas Trees
22nd
Diamonds
36th
Divisors
14th
Emirp Numbers
27th
Evil Numbers
49th
Fibonacci
8th
Fizz Buzz
21st
Happy Numbers
49th
Leap Years
7th
Morse Decoder
10th
Niven Numbers
41st
Odious Numbers
53rd
Ordinal Numbers
14th
Pangram Grep
36th
Pascalβs Triangle
46th
Pernicious Numbers
59th
Prime Numbers
39th
Quine
20th
Roman to Arabic
16th
Seven Segment
52nd