12 Days of Christmas
23rd
99 Bottles of Beer
40th19th
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
36th
Cubes
34th
Diamonds
52nd13th
54th
Divisors
18th
Emirp Numbers
19th
Emojify
11th
Evil Numbers
13th
Fibonacci
273rd88th
Fizz Buzz
50th
739th
Happy Numbers
31st
Intersection
44th35th
53rd
Leyland Numbers
33rd
Morse Decoder
13th
Morse Encoder
21st
Ordinal Numbers
9th
Pascal’s Triangle
12th
Pernicious Numbers
55th31st
71st
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
25th
Rule 110
9th
Seven Segment
11th
Sierpiński Triangle
12th
Spelling Numbers
10th
Tongue-twisters
12th8th
United States
24th
λ
18th
π
22nd
τ
20th
φ
20th
√2
3rd
20th17th
1st15th