12 Days of Christmas
52nd
99 Bottles of Beer
10th
Abundant Numbers
36th
Abundant Numbers (Long)
26th
Arabic to Roman
21st
Arrows
23rd
ASCII Table
25th
brainfuck
14th
Catalan Numbers
22nd
Catalan’s Constant
16th
Christmas Trees
9th
Collatz
28th
CSS Colors
16th
Cubes
4th
Day of Week
29th
Diamonds
16th
Divisors
30th
Emirp Numbers
40th
Emirp Numbers (Long)
21st
Emojify
13th
Evil Numbers
39th
Evil Numbers (Long)
33rd
Fibonacci
103rd
Fizz Buzz
35th
151st
1,684thFoo Fizz Buzz Bar
9th
Forsyth–Edwards Notation
13th
Fractions
23rd
Game of Life
19th
Hexdump
14th
Intersection
19th
Inventory Sequence
17th
ISBN
18th
Leap Years
67th
Leyland Numbers
21st
Look and Say
15th
Maze
10th
Medal Tally
13th
Morse Decoder
16th
Morse Encoder
19th
Niven Numbers
46th
Number Spiral
12th
Odious Numbers
33rd
Odious Numbers (Long)
31st
Ordinal Numbers
17th
Pangram Grep
14th
Pascal’s Triangle
26th
Pernicious Numbers
33rd
Pernicious Numbers (Long)
16th
Poker
11th
Prime Numbers
25th
Prime Numbers (Long)
30th
Proximity Grid
12th
QR Decoder
5th
Quine
57th
Recamán
20th
Repeating Decimals
5th
Reverse Polish Notation
21st
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
16th
Rule 110
23rd
Seven Segment
9th
SI Units
💎
Sierpiński Triangle
16th
Smith Numbers
19th
Spelling Numbers
12th
Star Wars Opening Crawl
16th
Sudoku
19th
Time Distance
13th
Tongue-twisters
17th
United States
26th
λ
30th
π
21st
√2
21st
𝑒
13th