12 Days of Christmas
63rd
99 Bottles of Beer
11th
Abundant Numbers
39th
Abundant Numbers (Long)
37th
Arabic to Roman
23rd
Arrows
28th
ASCII Table
33rd
brainfuck
15th
Catalan Numbers
34th
Catalan’s Constant
23rd
Christmas Trees
11th
Collatz
36th
CSS Colors
22nd
Cubes
9th
Day of Week
56th
Diamonds
21st
Divisors
35th
Emirp Numbers
54th
Emirp Numbers (Long)
36th
Emojify
18th
Evil Numbers
57th
Evil Numbers (Long)
58th
Fibonacci
142nd
Fizz Buzz
53rd215th2,107th
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
19th
Fractions
29th
Game of Life
28th
Hexdump
19th
Intersection
29th
Inventory Sequence
23rd
ISBN
20th
Leap Years
82nd
Leyland Numbers
28th
Look and Say
21st
Maze
12th
Medal Tally
15th
Morse Decoder
22nd
Morse Encoder
20th
Niven Numbers
60th
Number Spiral
16th
Odious Numbers
53rd
Odious Numbers (Long)
54th
Ordinal Numbers
20th
Pangram Grep
19th
Pascal’s Triangle
39th
Pernicious Numbers
53rd
Pernicious Numbers (Long)
25th
Poker
19th
Prime Numbers
35th
Prime Numbers (Long)
40th
Proximity Grid
15th
QR Decoder
9th
Quine
72nd
Recamán
29th
Repeating Decimals
6th
Reverse Polish Notation
28th
Rijndael S-box
20th
Rock-paper-scissors-Spock-lizard
25th
Roman to Arabic
24th
Rule 110
28th
Seven Segment
14th
SI Units
4th
Sierpiński Triangle
19th
Smith Numbers
24th
Spelling Numbers
21st
Star Wars Opening Crawl
22nd
Sudoku
23rd
Time Distance
16th
Tongue-twisters
25th
Transpose Sentence
23rd
United States
34th
Zodiac Signs
18th
λ
41st
π
30th
√2
30th
𝑒
17th