12 Days of Christmas
32nd
99 Bottles of Beer
15th
Abundant Numbers
36th
brainfuck
32nd
Christmas Trees
4th
Cubes
12th
Diamonds
18th
Divisors
83rd
Emirp Numbers
20th
Evil Numbers
31st
Fibonacci
734th1st
Fizz Buzz
133rd
Happy Numbers
22nd
Leap Years
26th
Morse Encoder
9th
Niven Numbers
41st
Odious Numbers
29th
Ordinal Numbers
23rd
Pangram Grep
Pascal’s Triangle
17th
Pernicious Numbers
28th
Prime Numbers
39th
Quine
1st
Rock-paper-scissors-Spock-lizard
9th
Roman to Arabic
Rule 110
11th
Seven Segment
14th
Sierpiński Triangle
23rd
λ
14th
π
54th
13th
τ
10th
φ
12th
√2
9th
𝑒
12th