12 Days of Christmas
26th
Abundant Numbers
17th
brainfuck
28th
Christmas Trees
22nd
Diamonds
36th
Divisors
15th
Emirp Numbers
29th
Evil Numbers
49th
Fibonacci
48th
Fizz Buzz
21st
Happy Numbers
51st
Leap Years
21st
Morse Decoder
10th
Niven Numbers
44th
Odious Numbers
56th
Ordinal Numbers
18th
Pangram Grep
35th
Pascal’s Triangle
46th
Pernicious Numbers
64th
Prime Numbers
46th
Quine
22nd
Roman to Arabic
16th
Seven Segment
53rd