12 Days of Christmas
27th
Abundant Numbers
18th
brainfuck
30th
Christmas Trees
25th
Diamonds
36th
Divisors
15th
Emirp Numbers
30th
Evil Numbers
49th
Fibonacci
51st
Fizz Buzz
21st
Happy Numbers
51st
Leap Years
22nd
Morse Decoder
10th
Niven Numbers
46th
Odious Numbers
58th
Ordinal Numbers
18th
Pangram Grep
35th
Pascal’s Triangle
46th
Pernicious Numbers
65th
Prime Numbers
46th
Quine
15th
Roman to Arabic
16th
Seven Segment
54th