12 Days of Christmas
24th
99 Bottles of Beer
47th22nd
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
42nd
Cubes
41st
Diamonds
55th14th
67th
Divisors
19th
Emirp Numbers
21st
Emojify
10th
Evil Numbers
15th
Fibonacci
307th109th
Fizz Buzz
57th
800th
Happy Numbers
36th
Intersection
56th43rd
67th
Leyland Numbers
37th
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
13th
Pascal’s Triangle
14th
Pernicious Numbers
70th41st
83rd
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
29th
Rule 110
10th
Seven Segment
13th
Sierpiński Triangle
15th
Spelling Numbers
15th
Tongue-twisters
17th10th
United States
24th
λ
19th
π
29th
τ
25th
φ
25th
√2
3rd
28th19th
1st17th