12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
11th
Arabic to Roman
brainfuck
7th
Christmas Trees
109th
11th
Cubes
Diamonds
16th
Divisors
142nd
16th
Emirp Numbers
19th
Evil Numbers
13th
Fibonacci
28th
Fizz Buzz
74th21st200th19th62nd34th1st39th48th59th9th
66th81st83rd
Happy Numbers
20th
Leap Years
21st
Niven Numbers
39th
Odious Numbers
27th
Ordinal Numbers
Pangram Grep
12th
Pascal’s Triangle
24th
Pernicious Numbers
32nd
Prime Numbers
152nd
10th
Quine
33rd
5th82nd
Rock-paper-scissors-Spock-lizard
Rule 110
17th
Seven Segment
23rd
Sierpiński Triangle
Spelling Numbers
Sudoku
λ
12th
π
12th
τ
11th
φ
11th
√2
10th
𝑒
17th