12 Days of Christmas
24th
99 Bottles of Beer
44th22nd
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
42nd
Cubes
40th
Diamonds
55th14th
65th
Divisors
19th
Emirp Numbers
21st
Emojify
10th
Evil Numbers
15th
Fibonacci
306th107th
Fizz Buzz
57th
796th
Happy Numbers
36th
Intersection
55th43rd
66th
Leyland Numbers
37th
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
13th
Pascal’s Triangle
14th
Pernicious Numbers
68th38th
79th
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
29th
Rule 110
10th
Seven Segment
12th
Sierpiński Triangle
15th
Spelling Numbers
15th
Tongue-twisters
16th10th
United States
24th
λ
19th
π
27th
τ
24th
φ
24th
√2
3rd
26th19th
1st16th