12 Days of Christmas
24th
99 Bottles of Beer
44th21st
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
40th
Cubes
36th
Diamonds
52nd13th
58th
Divisors
19th
Emirp Numbers
20th
Emojify
11th
Evil Numbers
14th
Fibonacci
291st100th
Fizz Buzz
55th
765th
Happy Numbers
34th
Intersection
45th38th
60th
Leyland Numbers
36th
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
10th
Pascal’s Triangle
13th
Pernicious Numbers
61st34th
73rd
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
26th
Rule 110
10th
Seven Segment
11th
Sierpiński Triangle
15th
Spelling Numbers
11th
Tongue-twisters
14th9th
United States
25th
λ
19th
π
26th
τ
24th
φ
24th
√2
3rd
25th18th
1st15th