12 Days of Christmas
23rd
99 Bottles of Beer
42nd20th
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
38th
Cubes
35th
Diamonds
52nd13th
56th
Divisors
19th
Emirp Numbers
20th
Emojify
11th
Evil Numbers
14th
Fibonacci
279th92nd
Fizz Buzz
53rd
753rd
Happy Numbers
32nd
Intersection
44th35th
55th
Leyland Numbers
33rd
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
10th
Pascal’s Triangle
13th
Pernicious Numbers
56th33rd
72nd
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
26th
Rule 110
10th
Seven Segment
11th
Sierpiński Triangle
14th
Spelling Numbers
10th
Tongue-twisters
13th9th
United States
24th
λ
19th
π
25th
τ
23rd
φ
23rd
√2
3rd
23rd18th
1st15th