12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
8th
Arabic to Roman
brainfuck
6th
Christmas Trees
101st
10th
Cubes
Diamonds
12th
Divisors
129th
14th
Emirp Numbers
19th
Evil Numbers
12th
Fibonacci
27th
Fizz Buzz
66th19th184th18th59th31st1st35th47th55th8th
186th37th71st
Happy Numbers
20th
Leap Years
18th
Niven Numbers
33rd
Odious Numbers
25th
Ordinal Numbers
Pangram Grep
11th
Pascal’s Triangle
22nd
Pernicious Numbers
25th
Prime Numbers
133rd
9th
Quine
28th
5th57th
Rock-paper-scissors-Spock-lizard
Rule 110
14th
Seven Segment
23rd
Sierpiński Triangle
Spelling Numbers
Sudoku
λ
14th
π
15th
τ
14th
φ
13th
√2
10th
𝑒
19th