12 Days of Christmas
16th
Abundant Numbers
6th
Abundant Numbers (Long)
5th
Arithmetic Numbers
11th
Ascending Primes
13th
ASCII Table
8th
brainfuck
3rd
Card Number Validation
6th
Catalan Numbers
12th
Christmas Trees
37th
Collatz
21st1st
Day of Week
12th
DFA Simulator
5th
Divisors
23rd10th92nd826th
Emirp Numbers
16th
Emirp Numbers (Long)
5th
Evil Numbers
31st
Evil Numbers (Long)
30th
Factorial Factorisation
7th
Farey Sequence
20th
Fibonacci
219th1st1st
Fizz Buzz
157th48th
Foo Fizz Buzz Bar
4th
Fractions
8th
Game of Life
15th
Gijswijt’s Sequence
4th
Happy Numbers
25th
Happy Numbers (Long)
10th
Inventory Sequence
💎9th
ISBN
3rd
Kaprekar Numbers
7th
Kolakoski Sequence
15th
Leap Years
3rd
Levenshtein Distance
6th
Leyland Numbers
11th
ln 2
19th
Look and Say
4th
Lucky Numbers
15th
Lucky Tickets
5th
Mandelbrot
8th
N Queens
💎
Niven Numbers
17th
Niven Numbers (Long)
8th
Number Spiral
3rd
Odious Numbers
38th29th
Odious Numbers (Long)
24th19th
Ordinal Numbers
5th
PalindromemordnilaP
5th
Pangram Grep
4th
Partition Numbers
6th
Pascal’s Triangle
8th
Pernicious Numbers
32nd
Pernicious Numbers (Long)
8th
Polyominoes
2nd
Prime Numbers
9th
Prime Numbers (Long)
2nd
Proximity Grid
2nd
Quine
97th26th97th706th
Recamán
11th
Repeating Decimals
7th3rd
Reverse Polish Notation
5th
Rijndael S-box
9th
Roman to Arabic
13th
ROT13
4th
Scrambled Sort
💎
58th
Set
4th
Seven Segment
14th
Sierpiński Triangle
10th
Smith Numbers
6th
Spelling Numbers
8th
Star Wars GPT
3rd
Star Wars Opening Crawl
5th
Tic-tac-toe
2nd
Transpose Sentence
5th
United States
17th
Vampire Numbers
8th
Van Eck Sequence
5th
Zeckendorf Representation
2nd
π
25th