12 Days of Christmas
17th19th
99 Bottles of Beer
33rd19th
Abundant Numbers
17th30th
Arabic to Roman
6th
brainfuck
20th
Christmas Trees
10th
Cubes
14th
Diamonds
7th
Divisors
55th2nd
Emirp Numbers
27th
Evil Numbers
38th22nd
Fibonacci
43rd71st
Fizz Buzz
30th55th
Happy Numbers
23rd17th
Leap Years
53rd27th
Morse Encoder
5th
Niven Numbers
33rd21st
Odious Numbers
36th21st
Ordinal Numbers
19th
Pangram Grep
30th
Pascal’s Triangle
12th11th
Pernicious Numbers
31st25th
Prime Numbers
41st16th
Quine
87th
Roman to Arabic
9th8th
Rule 110
11th
Seven Segment
8th3rd
Sierpiński Triangle
8th8th
Spelling Numbers
8th