12 Days of Christmas
19th23rd
99 Bottles of Beer
37th20th
Abundant Numbers
22nd33rd
Arabic to Roman
7th
brainfuck
25th
Christmas Trees
14th
Cubes
17th
Diamonds
11th
Divisors
70th6th
Emirp Numbers
32nd
Evil Numbers
48th25th
Fibonacci
52nd81st
Fizz Buzz
34th57th
Happy Numbers
28th20th
Leap Years
66th30th
Morse Encoder
8th
Niven Numbers
48th29th
Odious Numbers
42nd25th
Ordinal Numbers
24th
Pangram Grep
37th
Pascal’s Triangle
16th13th
Pernicious Numbers
46th35th
Prime Numbers
53rd22nd
Quine
98th
Roman to Arabic
12th9th
Rule 110
13th
Seven Segment
12th5th
Sierpiński Triangle
10th9th
Spelling Numbers
10th