12 Days of Christmas
4th
24 Game
7th
99 Bottles of Beer
14th
Abundant Numbers
💎
8th
Abundant Numbers (Long)
💎
2nd
Arabic to Roman
7th
Arithmetic Numbers
1st
8th
Arrows
2nd
16th
Ascending Primes
💎
9th5th5th
ASCII Table
1st
Billiards
2nd
3rd
brainfuck
3rd
16th
Card Number Validation
💎
6th
Catalan Numbers
💎
6th
Catalan’s Constant
9th
Christmas Trees
2nd
20th
Collatz
1st
3rd
CSS Colors
2nd
1st
1st
Cubes
💎
💎
Day of Week
2nd
1st
1st
DFA Simulator
2nd
💎
Diamonds
24th
Divisors
1st
18th
43rd
Emirp Numbers
💎
1st
Emirp Numbers (Long)
💎
13th
Emojify
4th
7th
Evil Numbers
1st
21st8th
Evil Numbers (Long)
1st
29th7th
Factorial Factorisation
💎
2nd
Farey Sequence
21st13th17th
Fibonacci
💎
8th39th53rd
Fizz Buzz
1st
2nd
Foo Fizz Buzz Bar
4th
2nd
Forsyth–Edwards Notation
2nd
9th
Fractions
2nd
3rd
Game of Life
7th
Gijswijt’s Sequence
💎
7th
Happy Numbers
1st
28th7th20th
Happy Numbers (Long)
1st
11th
Hexdump
💎
Intersection
1st
3rd
Inventory Sequence
8th
ISBN
💎
1st
Jacobi Symbol
2nd
3rd
Kaprekar Numbers
1st
1st
Kolakoski Constant
7th
Kolakoski Sequence
5th
18th
Leap Years
1st
20th
Levenshtein Distance
12th
Leyland Numbers
2nd
6th
ln 2
10th
Look and Say
💎
4th
Lucky Numbers
💎
11th
Lucky Tickets
5th
7th
Mahjong
3rd
Mandelbrot
3rd
Maze
💎
Medal Tally
15th
Morse Decoder
9th
Morse Encoder
2nd
8th
Musical Chords
7th
N Queens
5th
Niven Numbers
💎
74th1st
Niven Numbers (Long)
💎
1st
Number Spiral
2nd
8th
Odious Numbers
1st
20th8th
Odious Numbers (Long)
1st
18th7th
Ordinal Numbers
4th
8th
PalindromemordnilaP
2nd
8th
Pangram Grep
1st
💎10th💎
Partition Numbers
12th
Pascal’s Triangle
3rd
29th
Pernicious Numbers
💎
1st
Pernicious Numbers (Long)
1st
1st
Poker
7th
Polyominoes
5th
Prime Numbers
💎
27th6th21st
Prime Numbers (Long)
💎
19th10th20th
Proximity Grid
8th
QR Decoder
8th
Quine
1st
Recamán
1st
5th
Repeating Decimals
💎
Reverse Polish Notation
1st
7th
Reversi
2nd
Rijndael S-box
2nd💎💎💎💎💎💎2nd💎💎💎💎💎
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
1st
18th
ROT13
2nd
10th
Rule 110
4th
5th
Scrambled Sort
1st
Set
7th
Seven Segment
💎
8th
SI Units
💎
Sierpiński Triangle
💎
15th
Smith Numbers
2nd
7th
Spelling Numbers
1st
Star Wars GPT
3rd
Star Wars Opening Crawl
2nd
Sudoku
5th
Sudoku (Fill-in)
3rd
Ten-pin Bowling
💎
2nd
Tic-tac-toe
2nd
3rd
Time Distance
💎
Tongue-twisters
17th
Topological Sort
💎
Transpose Sentence
2nd
1st
United States
4th
Vampire Numbers
6th
Van Eck Sequence
2nd
13th
Zeckendorf Representation
💎
1st
Zodiac Signs
2nd
4th
γ
6th
λ
4th
π
8th
τ
9th
φ
11th
√2
9th
𝑒
14th