12 Days of Christmas
18th
99 Bottles of Beer
41st19th
Abundant Numbers
8th
brainfuck
Christmas Trees
13th
CSS Colors
37th
Cubes
34th
Diamonds
52nd13th
50th
Divisors
19th
Emirp Numbers
22nd
Emojify
19th
Evil Numbers
9th
Fibonacci
276th88th
Fizz Buzz
53rd
749th
Happy Numbers
30th
Intersection
44th35th
47th
Leyland Numbers
33rd
Morse Decoder
13th
Morse Encoder
22nd
Ordinal Numbers
10th
Pascal’s Triangle
13th
Pernicious Numbers
56th32nd
71st
Quine
1st
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
27th
Rule 110
10th
Seven Segment
14th
Sierpiński Triangle
11th
Spelling Numbers
10th
Tongue-twisters
70th15th
United States
24th
λ
17th
π
23rd
τ
21st
φ
22nd
√2
3rd
22nd1st
1st15th