12 Days of Christmas
99 Bottles of Beer
41st
Abundant Numbers
20th
Arabic to Roman
14th
brainfuck
11th
Christmas Trees
7th
CSS Colors
Cubes
7th
Diamonds
17th
Divisors
16th
Emirp Numbers
22nd
Emojify
9th
Evil Numbers
30th
Fibonacci
38th
Fizz Buzz
36th
Happy Numbers
24th
Happy Numbers (Long)
10th
Intersection
8th
Kolakoski Constant
8th
Kolakoski Sequence
5th
Leap Years
27th
Levenshtein Distance
6th
Leyland Numbers
10th
Look and Say
9th
Lucky Tickets
7th
Morse Decoder
11th
Morse Encoder
14th
Niven Numbers
50th
Odious Numbers
31st
Ordinal Numbers
16th
Pangram Grep
8th
Pascal’s Triangle
19th
Pernicious Numbers
43rd
Poker
4th
Prime Numbers
36th
Quine
21st
Recamán
10th
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
Rule 110
10th
Seven Segment
14th
Sierpiński Triangle
18th
Spelling Numbers
9th
Star Wars Opening Crawl
4th
Sudoku
Sudoku (Fill-in)
4th
Ten-pin Bowling
8th
Tongue-twisters
United States
15th
Vampire Numbers
9th
Van Eck Sequence
12th
λ
10th
π
19th
τ
12th
φ
13th
√2
13th
𝑒
13th