12 Days of Christmas
6th
24 Game
99 Bottles of Beer
Abundant Numbers
10th
Abundant Numbers (Long)
4th
Arabic to Roman
2nd
Arithmetic Numbers
Arrows
5th
ASCII Table
5th
brainfuck
Card Number Validation
3rd19th
Christmas Trees
4th
Collatz
3rd113th
Cubes
Diamonds
5th
Divisors
7th
Evil Numbers
14th
Evil Numbers (Long)
3rd
Factorial Factorisation
2nd
Farey Sequence
Fibonacci
39th
Fizz Buzz
6th150th
Foo Fizz Buzz Bar
Fractions
7th
Game of Life
Gijswijt’s Sequence
4th
Happy Numbers
14th
Happy Numbers (Long)
2nd
Hexdump
Intersection
Inventory Sequence
2nd
ISBN
2nd
Kolakoski Sequence
11th
Leap Years
3rd
Levenshtein Distance
💎
ln 2
3rd
Look and Say
Mahjong
Maze
2nd
Medal Tally
N Queens
Niven Numbers
12th85th
Niven Numbers (Long)
5th
Number Spiral
5th
Odious Numbers
12th
Odious Numbers (Long)
4th
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
2nd
Pascal’s Triangle
6th
Polyominoes
Prime Numbers
Prime Numbers (Long)
Quine
1st
Recamán
Repeating Decimals
🦄
Reverse Polish Notation
9th
Reversi
🦄7th
Rock-paper-scissors-Spock-lizard
6th
Rule 110
Sierpiński Triangle
Tongue-twisters
3rd
Transpose Sentence
2nd16th
United States
Van Eck Sequence
3rd
Zeckendorf Representation
3rd22nd
π
5th
√2
10th
𝑒
7th