12 Days of Christmas
13th
Abundant Numbers
6th
Abundant Numbers (Long)
5th
Arithmetic Numbers
12th
Ascending Primes
15th
ASCII Table
5th
brainfuck
3rd
Card Number Validation
6th
Catalan Numbers
12th
Christmas Trees
38th
Collatz
18th1st
Day of Week
12th
DFA Simulator
5th
Divisors
24th11th92nd834th
Emirp Numbers
12th
Emirp Numbers (Long)
6th
Evil Numbers
31st
Evil Numbers (Long)
31st
Factorial Factorisation
7th
Farey Sequence
20th
Fibonacci
221st1st1st
Fizz Buzz
158th48th
Foo Fizz Buzz Bar
4th
Fractions
8th
Game of Life
14th
Gijswijt’s Sequence
4th
Happy Numbers
23rd
Happy Numbers (Long)
10th
Hilbert Curve
4th
Inventory Sequence
💎10th
ISBN
3rd
Kaprekar Numbers
7th
Kolakoski Sequence
15th
Leap Years
3rd
Levenshtein Distance
6th
Leyland Numbers
11th
ln 2
16th
Look and Say
4th
Lucky Numbers
15th
Lucky Tickets
5th
Mandelbrot
11th
Maze
13th
N Queens
💎
Niven Numbers
17th
Niven Numbers (Long)
8th
Number Spiral
3rd
Odious Numbers
40th31st
Odious Numbers (Long)
25th20th
Ordinal Numbers
8th
PalindromemordnilaP
5th
Pangram Grep
4th
Partition Numbers
7th
Pascal’s Triangle
8th
Pernicious Numbers
35th
Pernicious Numbers (Long)
8th
Polyominoes
2nd
Prime Numbers
6th
Prime Numbers (Long)
2nd
Proximity Grid
2nd
Quine
101st26th102nd718th
Recamán
11th
Repeating Decimals
6th3rd
Reverse Polish Notation
5th
Rijndael S-box
10th
Roman to Arabic
14th
ROT13
5th
Scrambled Sort
💎
51st
Set
4th
Seven Segment
13th
Sierpiński Triangle
10th
Smith Numbers
8th
Spelling Numbers
7th
Star Wars GPT
3rd
Star Wars Opening Crawl
5th
Tic-tac-toe
2nd
Topological Sort
4th💎
Transpose Sentence
5th
Trinomial Triangle
5th2nd
United States
16th
Vampire Numbers
8th
Van Eck Sequence
5th
Zeckendorf Representation
2nd
π
23rd