12 Days of Christmas
29th
Abundant Numbers
13th
brainfuck
30th
Christmas Trees
26th
Diamonds
39th
Divisors
14th
Emirp Numbers
31st
Evil Numbers
50th
Fibonacci
14th
Fizz Buzz
22nd
Happy Numbers
51st
Leap Years
9th
Morse Decoder
10th
Niven Numbers
43rd
Odious Numbers
58th
Ordinal Numbers
14th
Pangram Grep
36th
Pascal’s Triangle
46th
Pernicious Numbers
66th
Prime Numbers
43rd
Quine
18th
Roman to Arabic
17th
Seven Segment
54th