12 Days of Christmas
18th
99 Bottles of Beer
43rd19th
Abundant Numbers
8th
brainfuck
Christmas Trees
13th
CSS Colors
39th
Cubes
36th
Diamonds
52nd13th
51st
Divisors
19th
Emirp Numbers
22nd
Emojify
19th
Evil Numbers
10th
Fibonacci
284th93rd
Fizz Buzz
53rd
758th
Happy Numbers
32nd
Intersection
45th37th
47th
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
14th
Roman to Arabic
27th
Rule 110
10th
Seven Segment
14th
Sierpiński Triangle
13th
Spelling Numbers
11th
Tongue-twisters
72nd15th
United States
25th
λ
18th
π
26th
τ
24th
φ
24th
√2
3rd
24th1st
1st15th