12 Days of Christmas
12th
24 Game
8th
99 Bottles of Beer
9th279th
Abundant Numbers
32nd644th
Abundant Numbers (Long)
48th
Arabic to Roman
16th266th
Arithmetic Numbers
7th
Arrows
5th
Ascending Primes
9th
ASCII Table
10th
brainfuck
6th
Card Number Validation
7th
Catalan Numbers
21st
Catalan’s Constant
8th
Christmas Trees
28th
Collatz
4th179th
CSS Colors
7th
Cubes
5th
Day of Week
1st273rd
Diamonds
8th
Divisors
39th118th
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
9th42nd
Foo Fizz Buzz Bar
14th271st
Forsyth–Edwards Notation
6th
Fractions
10th
Game of Life
8th
Gijswijt’s Sequence
9th
Happy Numbers
12th318th
Happy Numbers (Long)
1st60th
Hexdump
5th
Intersection
18th
Inventory Sequence
10th
ISBN
16th
Jacobi Symbol
12th
Kolakoski Sequence
18th
Leap Years
41st
Levenshtein Distance
23rd
Leyland Numbers
20th143rd
Look and Say
8th189th
Lucky Numbers
8th
Maze
7th
Medal Tally
5th
Morse Decoder
6th
Morse Encoder
11th
Musical Chords
5th
N Queens
8th
Niven Numbers
52nd527th
Niven Numbers (Long)
35th
Number Spiral
10th
Odious Numbers
35th
Odious Numbers (Long)
19th
Ordinal Numbers
14th364th
PalindromemordnilaP
1st
Pangram Grep
20th
Partition Numbers
8th
Pascal’s Triangle
16th198th
Pernicious Numbers
30th
Pernicious Numbers (Long)
15th
Poker
6th
Prime Numbers
41st354th
Prime Numbers (Long)
55th179th
Proximity Grid
7th
Quine
32nd780th
Recamán
10th380th
Reverse Polish Notation
11th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th67th
Roman to Arabic
9th
ROT13
8th
Rule 110
16th
Seven Segment
17th
Sierpiński Triangle
29th
Smith Numbers
11th
Spelling Numbers
11th
Star Wars GPT
70th
Star Wars Opening Crawl
6th
Sudoku
7th
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
9th70th
Zeckendorf Representation
7th
Zodiac Signs
7th
π
23rd
𝑒
24th