All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal

Bytes Chars

Hole	Golfer	Bytes	Submitted
Sudoku	JayXon	🥇 323	2 May 2025
Sudoku	ovs-code	🥇 323	29 Apr 2025
Sudoku	KasperKivimaeki	497	3 Apr 2025
Sudoku	devoil-g	935	4 Oct 2024
Sudoku	MostParsingVex	451	2 Sep 2024
Sudoku	RealAMC	939	27 Aug 2024
Sudoku	emgordon154	704	18 Jul 2024
Sudoku	aubergine-sauce	1,407	20 May 2024
Sudoku	Mandrzejy	2,137	28 Mar 2024
Sudoku	bac0id	717	23 Feb 2024
Sudoku	klixel	707	26 Aug 2023
Sudoku	lyphyser	1,954	17 Jul 2023
Sudoku	nyoshe	769	4 Jul 2023
Sudoku	CatsAreFluffy	1,996	13 May 2023
Sudoku	MeWhenI	703	7 May 2023
Sudoku	janbehrens	724	7 Apr 2023
Sudoku	aksyristos	1,127	26 Oct 2022
Sudoku	cmayer777	1,088	18 Oct 2022
Sudoku	aidankco	1,809	9 Aug 2022
Sudoku	jared-hughes	🥉 421	3 Aug 2022
Sudoku	c0d3-4-F00d	758	23 May 2022
Sudoku	madex	766	19 Sep 2021
Sudoku	pandapawskat	721	13 Sep 2021
Sudoku	KatieLG	2,758	30 Jun 2021
Sudoku	SirBogman	478	17 Jul 2020
Sudoku	rambox11	691	20 May 2020
Sudoku	Alesun	661	18 Oct 2019
Sudoku	giacomogallina	669	18 Oct 2019
Sudoku	orthoplex	532	31 Aug 2019