12 Days of Christmas
29th
Abundant Numbers
14th
brainfuck
30th
Christmas Trees
26th
Diamonds
40th
Divisors
15th
Emirp Numbers
31st
Evil Numbers
51st
Fibonacci
14th
Fizz Buzz
22nd
Happy Numbers
53rd
Leap Years
9th
Morse Decoder
11th
Niven Numbers
44th
Odious Numbers
58th
Ordinal Numbers
14th
Pangram Grep
37th
Pascal’s Triangle
47th
Pernicious Numbers
68th
Prime Numbers
43rd
Quine
19th
Roman to Arabic
17th
Seven Segment
54th