12 Days of Christmas
11th
24 Game
8th
99 Bottles of Beer
9th229th
Abundant Numbers
32nd622nd
Abundant Numbers (Long)
48th
Arabic to Roman
16th250th
Arithmetic Numbers
7th
Arrows
6th
Ascending Primes
9th
ASCII Table
10th
brainfuck
6th
Card Number Validation
7th
Catalan Numbers
21st
Catalan’s Constant
8th
Christmas Trees
28th
Collatz
4th124th
CSS Colors
7th
Cubes
8th
Day of Week
1st268th
Diamonds
8th
Divisors
39th489th
Emirp Numbers
27th
Emirp Numbers (Long)
13th
Emojify
9th
Evil Numbers
38th
Evil Numbers (Long)
23rd
Factorial Factorisation
10th
Farey Sequence
9th
Fibonacci
265th35th186th
Fizz Buzz
9th540th
Foo Fizz Buzz Bar
14th237th
Forsyth–Edwards Notation
6th
Fractions
10th
Game of Life
8th
Gijswijt’s Sequence
9th
Happy Numbers
1st298th
Happy Numbers (Long)
1st182nd
Hexdump
5th
Intersection
18th
Inventory Sequence
10th
ISBN
16th
Jacobi Symbol
12th
Kolakoski Sequence
18th
Leap Years
41st
Levenshtein Distance
23rd
Leyland Numbers
20th116th
Look and Say
8th172nd
Lucky Numbers
8th
Maze
7th
Medal Tally
5th
Morse Decoder
6th
Morse Encoder
11th
Musical Chords
5th
N Queens
8th
Niven Numbers
52nd522nd
Niven Numbers (Long)
35th
Number Spiral
10th
Odious Numbers
35th
Odious Numbers (Long)
19th
Ordinal Numbers
14th358th
PalindromemordnilaP
1st
Pangram Grep
20th
Partition Numbers
8th
Pascal’s Triangle
16th191st
Pernicious Numbers
30th
Pernicious Numbers (Long)
15th
Poker
6th
Prime Numbers
41st354th
Prime Numbers (Long)
55th179th
Proximity Grid
7th
Quine
32nd780th
Recamán
10th379th
Reverse Polish Notation
11th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
9th36th
Roman to Arabic
9th
ROT13
8th
Rule 110
16th
Seven Segment
17th
Sierpiński Triangle
29th
Smith Numbers
11th
Spelling Numbers
11th
Star Wars GPT
66th
Star Wars Opening Crawl
6th
Sudoku
8th
Ten-pin Bowling
4th
Tic-tac-toe
5th
Time Distance
9th
Tongue-twisters
6th
Transpose Sentence
1st
United States
10th
Vampire Numbers
10th
Van Eck Sequence
9th53rd
Zeckendorf Representation
7th
Zodiac Signs
7th
π
23rd
𝑒
24th