12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
10th
Arabic to Roman
brainfuck
7th
Christmas Trees
109th
11th
Cubes
Diamonds
15th
Divisors
142nd
16th
Emirp Numbers
18th
Evil Numbers
13th
Fibonacci
28th
Fizz Buzz
72nd21st198th19th62nd33rd1st38th48th58th9th
59th80th81st
Happy Numbers
20th
Leap Years
18th
Niven Numbers
39th
Odious Numbers
27th
Ordinal Numbers
Pangram Grep
11th
Pascal’s Triangle
23rd
Pernicious Numbers
30th
Prime Numbers
147th
10th
Quine
32nd
5th75th
Rock-paper-scissors-Spock-lizard
Rule 110
16th
Seven Segment
23rd
Sierpiński Triangle
Spelling Numbers
Sudoku
λ
12th
π
12th
τ
11th
φ
11th
√2
10th
𝑒
17th