12 Days of Christmas
23rd
99 Bottles of Beer
43rd20th
Abundant Numbers
17th
brainfuck
Christmas Trees
13th
CSS Colors
39th
Cubes
36th
Diamonds
52nd13th
56th
Divisors
19th
Emirp Numbers
20th
Emojify
11th
Evil Numbers
14th
Fibonacci
284th93rd
Fizz Buzz
53rd
758th
Happy Numbers
33rd
Intersection
45th37th
57th
Leyland Numbers
35th
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
10th
Pascal’s Triangle
13th
Pernicious Numbers
60th34th
73rd
Quine
1st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
26th
Rule 110
10th
Seven Segment
11th
Sierpiński Triangle
14th
Spelling Numbers
11th
Tongue-twisters
14th9th
United States
25th
λ
20th
π
26th
τ
24th
φ
24th
√2
3rd
24th18th
1st15th