12 Days of Christmas
19th
99 Bottles of Beer
46th22nd
Abundant Numbers
10th
brainfuck
Christmas Trees
13th
CSS Colors
42nd
Cubes
41st
Diamonds
55th14th
60th
Divisors
19th
Emirp Numbers
23rd
Emojify
21st
Evil Numbers
11th
Fibonacci
306th109th
Fizz Buzz
57th
800th
Happy Numbers
35th
Intersection
56th43rd
56th
Leyland Numbers
37th
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
13th
Pascal’s Triangle
14th
Pernicious Numbers
70th41st
83rd
Quine
1st
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
30th
Rule 110
10th
Seven Segment
16th
Sierpiński Triangle
14th
Spelling Numbers
15th
Tongue-twisters
79th17th
United States
24th
λ
19th
π
29th
τ
25th
φ
25th
√2
3rd
28th1st
1st17th