12 Days of Christmas
99 Bottles of Beer
42nd
Abundant Numbers
18th
Arabic to Roman
15th
brainfuck
9th
Christmas Trees
8th
CSS Colors
Cubes
6th
Diamonds
20th
Divisors
19th
Emirp Numbers
23rd
Emojify
11th
Evil Numbers
32nd
Fibonacci
41st
Fizz Buzz
39th
Happy Numbers
24th
Happy Numbers (Long)
11th
Intersection
9th
Kolakoski Constant
9th
Kolakoski Sequence
6th
Leap Years
33rd
Levenshtein Distance
6th
Leyland Numbers
10th
Look and Say
10th
Lucky Tickets
9th
Morse Decoder
12th
Morse Encoder
14th
Niven Numbers
53rd
Odious Numbers
33rd
Ordinal Numbers
17th
Pangram Grep
10th
Pascal’s Triangle
21st
Pernicious Numbers
45th
Poker
4th
Prime Numbers
39th
Quine
27th
Recamán
11th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
Rule 110
11th
Seven Segment
14th
Sierpiński Triangle
19th
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
15th
λ
7th
π
22nd
τ
15th
φ
14th
√2
16th
𝑒
14th