12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
9th
Arabic to Roman
brainfuck
6th
Christmas Trees
100th
10th
Cubes
Diamonds
12th
Divisors
133rd
15th
Emirp Numbers
18th
Evil Numbers
12th
Fibonacci
27th
Fizz Buzz
67th19th184th19th60th31st1st34th47th55th8th
53rd75th75th
Happy Numbers
19th
Leap Years
18th
Niven Numbers
35th
Odious Numbers
25th
Ordinal Numbers
Pangram Grep
11th
Pascal’s Triangle
22nd
Pernicious Numbers
26th
Prime Numbers
134th
9th
Quine
29th
5th58th
Rock-paper-scissors-Spock-lizard
Rule 110
15th
Seven Segment
23rd
Sierpiński Triangle
Spelling Numbers
Sudoku
λ
12th
π
12th
τ
11th
φ
11th
√2
10th
𝑒
16th