12 Days of Christmas
1st
24 Game
5th
99 Bottles of Beer
3rd
3rd
Abundant Numbers
7th
Abundant Numbers (Long)
5th
Arabic to Roman
1st
1st
Arithmetic Numbers
2nd
Arrows
6th
Ascending Primes
4th
49th
ASCII Table
3rd
4th
Billiards
2nd
brainfuck
3rd
Card Number Validation
2nd
2nd
Catalan Numbers
1st
Catalan’s Constant
4th
Christmas Trees
4th
Collatz
1st21st
3rd
CSS Colors
3rd
Cubes
2nd
2nd
Day of Week
3rd
DFA Simulator
3rd
Diamonds
6th
Divisors
4th
8th
Emirp Numbers
1st
Emirp Numbers (Long)
6th
Emojify
4th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
2nd
3rd
Farey Sequence
4th
75th
Fibonacci
1st
1st1st
Fizz Buzz
1st9th58th1st
Foo Fizz Buzz Bar
2nd
1st
Forsyth–Edwards Notation
1st
Fractions
2nd
9th
Game of Life
5th
Gijswijt’s Sequence
5th
Happy Numbers
4th
4th
Happy Numbers (Long)
11th
Hexdump
4th
Hilbert Curve
3rd
46th
Intersection
3rd
138th
Inventory Sequence
3rd
114th
ISBN
2nd
Jacobi Symbol
5th
73rd
Kaprekar Numbers
2nd
83rd
Kolakoski Constant
5th
Kolakoski Sequence
1st
Leap Years
6th
173rd
Levenshtein Distance
3rd
150th
Leyland Numbers
2nd
ln 2
1st
Look and Say
4th
Lucky Numbers
9th
62nd
Lucky Tickets
6th
81st
Mahjong
3rd
Mandelbrot
4th
Maze
4th
Medal Tally
2nd
Minesweeper
3rd
Morse Decoder
4th
87th
Morse Encoder
3rd
Musical Chords
3rd
N Queens
3rd
Niven Numbers
6th
144th
Niven Numbers (Long)
3rd
183rd
Number Spiral
6th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
2nd
Pangram Grep
3rd26th
Partition Numbers
3rd
101st
Pascal’s Triangle
2nd
6th
Pernicious Numbers
12th
1st
Pernicious Numbers (Long)
4th
Poker
2nd
Polyominoes
💎
Prime Numbers
5th
Prime Numbers (Long)
5th
Proximity Grid
3rd
QR Decoder
5th
101st
Quine
1st
Recamán
3rd
Repeating Decimals
2nd
Reverse Polish Notation
3rd12th
Reversi
3rd
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
4th
2nd
ROT13
2nd6th1st3rd
Rule 110
6th
277th
Scrambled Sort
4th
Set
3rd
97th
Seven Segment
6th
SI Units
2nd
Sierpiński Triangle
6th
Smith Numbers
3rd
Spelling Numbers
1st
Star Wars GPT
3rd
Star Wars Opening Crawl
3rd
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
2nd
Tic-tac-toe
💎
Time Distance
💎
Tongue-twisters
7th
4th
Topological Sort
4th
Tower of Hanoi
11th
92nd
Transpose Sentence
2nd
Trinomial Triangle
4th
United States
5th
Vampire Numbers
4th
Van Eck Sequence
2nd
Zeckendorf Representation
2nd
Zodiac Signs
5th
γ
3rd
λ
4th
π
1st
7th
τ
1st
φ
1st
√2
1st
1st
𝑒
1st