12 Days of Christmas
5th
99 Bottles of Beer
26th
Arabic to Roman
9th
brainfuck
103rd10th
Christmas Trees
9th
Divisors
18th
Emirp Numbers
13th
Evil Numbers
21st
Fibonacci
23rd
Fizz Buzz
18th
Happy Numbers
13th
Morse Decoder
7th
Morse Encoder
8th
Odious Numbers
24th
Pangram Grep
17th
Pascal’s Triangle
18th
Pernicious Numbers
27th
Prime Numbers
17th
Quine
198th
37th
Seven Segment
7th
Sierpiński Triangle
5th
Spelling Numbers
10th
φ
𝑒