12 Days of Christmas
14th
99 Bottles of Beer
19th
Abundant Numbers
63rd
Arabic to Roman
8th
brainfuck
7th
Christmas Trees
30th
Diamonds
15th
Divisors
79th
Emirp Numbers
32nd
Evil Numbers
29th
Fibonacci
63rd
Fizz Buzz
84th315th
Happy Numbers
35th
Leap Years
86th
Niven Numbers
42nd
Odious Numbers
29th
Ordinal Numbers
15th
Pangram Grep
33rd
Pascal’s Triangle
41st
Pernicious Numbers
40th
Prime Numbers
67th
Quine
75th
Roman to Arabic
26th
Rule 110
21st
Seven Segment
15th
Sierpiński Triangle
22nd
Spelling Numbers
8th
π
29th
𝑒
31st