12 Days of Christmas
11th
24 Game
8th
99 Bottles of Beer
9th246th
Abundant Numbers
33rd643rd
Abundant Numbers (Long)
50th
Arabic to Roman
16th261st
Arithmetic Numbers
7th
Arrows
6th
Ascending Primes
9th
ASCII Table
11th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
21st
Catalan’s Constant
8th
Christmas Trees
28th
Collatz
4th136th
CSS Colors
7th
Cubes
8th
Day of Week
1st285th
Diamonds
8th
Divisors
41st509th
Emirp Numbers
27th
Emirp Numbers (Long)
13th
Emojify
9th
Evil Numbers
38th
Evil Numbers (Long)
24th
Factorial Factorisation
11th
Farey Sequence
9th
Fibonacci
271st36th197th
Fizz Buzz
9th561st
Foo Fizz Buzz Bar
14th253rd
Forsyth–Edwards Notation
6th
Fractions
11th
Game of Life
8th
Gijswijt’s Sequence
9th
Happy Numbers
1st310th
Happy Numbers (Long)
1st190th
Hexdump
5th
Intersection
20th
Inventory Sequence
10th
ISBN
17th
Jacobi Symbol
12th
Kolakoski Sequence
19th
Leap Years
42nd
Levenshtein Distance
23rd
Leyland Numbers
20th124th
Look and Say
8th189th
Lucky Numbers
9th
Maze
7th
Medal Tally
5th
Morse Decoder
6th
Morse Encoder
11th
Musical Chords
7th
N Queens
9th
Niven Numbers
54th545th
Niven Numbers (Long)
35th
Number Spiral
10th
Odious Numbers
35th
Odious Numbers (Long)
19th
Ordinal Numbers
15th377th
PalindromemordnilaP
1st
Pangram Grep
20th
Partition Numbers
9th
Pascal’s Triangle
16th197th
Pernicious Numbers
31st
Pernicious Numbers (Long)
15th
Poker
6th
Prime Numbers
42nd374th
Prime Numbers (Long)
56th189th
Proximity Grid
7th
Quine
33rd806th
Recamán
10th396th
Reverse Polish Notation
12th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
9th44th
Roman to Arabic
9th
ROT13
9th
Rule 110
16th
Seven Segment
17th
Sierpiński Triangle
29th
Smith Numbers
11th
Spelling Numbers
11th
Star Wars GPT
82nd
Star Wars Opening Crawl
6th
Sudoku
8th
Ten-pin Bowling
4th
Tic-tac-toe
6th
Time Distance
9th
Tongue-twisters
6th
Transpose Sentence
1st
United States
10th
Vampire Numbers
10th
Van Eck Sequence
10th63rd
Zeckendorf Representation
8th
Zodiac Signs
7th
π
25th
𝑒
25th