Sudoku in JavaScript in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 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 Calendar 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 184 40ms 21 May 2023 2nd emplv 🇱🇻 984 187 592ms 13 Oct 2022 3rd primo-ppcg 🇹🇭 868 212 21ms 13 Sep 2019 4th vlpx 🇫🇮 848 217 18ms 19 Jun 2024 5th tomtheisen 🇺🇸 836 220 18ms 17 Oct 2020 6th Irratix 🇳🇱 814 226 18ms 4 Jan 2022 7th prplz 🇦🇺 803 229 251ms 29 Oct 2019 8th rucin93 🇵🇱 763 241 48ms 19 Jan 2025 9th sean-niemann 🇺🇸 751 245 60ms 20 Feb 2025 10th rambox11 679 271 17ms 23 Nov 2018 11th ovs-code 🇩🇪 603 305 24ms 21 Nov 2024 12th una-ada 🇺🇸 556 331 57ms 2 Sep 2023 13th Argeento 🇵🇱 549 335 53ms 8 Sep 2023 14th dmrichwa 🇺🇸 543 339 44ms 31 Oct 2023 15th thisishowmymindworks 🇳🇴 529 348 20ms 9 Sep 2020 16th tayloia 🇬🇧 520 354 13ms 24 Mar 2023 17th jared-hughes 518 355 27ms 13 Feb 2023 18th uttumuttu 🇫🇮 471 391 15ms 21 Mar 2022 19th elisherer 🇮🇱 443 415 13ms 11 Dec 2019 20th Salutations45 422 436 22ms 27 Nov 2024 20th Lv0Sys 🇵🇱 422 436 15ms 2 Dec 2025 22nd helbling 🇨🇭 420 438 15ms 12 Sep 2024 23rd voytxt 🇨🇿 419 439 19ms 1 Sep 2023 24th JOrE20 🇺🇸 412 447 15ms 39 hours ago 25th didion0 🇺🇸 404 456 12ms 18 Feb 2022 26th MeWhenI 🇻🇦 381 483 24ms 24 Sep 2021 27th madeforlosers 369 498 22ms 3 Nov 2025 28th BambooleanLogic 🇸🇪 359 513 17ms 21 Sep 2022 29th dgerblick 358 514 131ms 20 Sep 2022 30th janbehrens 🇩🇪 355 519 1,504ms 17 Jun 2023 31st tomh1012 352 522 14ms 25 Sep 2020 32nd ShiraJoseph 🇺🇸 347 530 101ms 5 May 2023 33rd two-bad 🇬🇧 343 537 20ms 25 Feb 2024 34th frobinsonj 336 547 19ms 21 Aug 2019 35th Larento 336 548 21ms 12 Oct 2023 36th itsh01 332 554 18ms 10 Jul 2022 37th coreynash 325 567 28ms 1 Mar 2024 38th LukeBridges 🇬🇧 317 581 17ms 24 Sep 2024 39th lukasmoellerch 316 583 129ms 18 Jul 2019 40th KatieLG 🇬🇧 314 586 23ms 21 Sep 2022 41st CaedenHarper 🇨🇦 295 623 18ms 31 Aug 2025 42nd dsntzn 🇸🇰 290 634 12ms 4 Oct 2020 43rd stefangabos 🇷🇴 290 635 11ms 20 Aug 2023 44th dijs 284 648 68ms 26 Dec 2019 45th GeorgeStechman 🇬🇧 252 731 21ms 8 Sep 2022 46th IchBinMichMarkus 250 735 20ms 18 Jul 2023 46th unfinishedprogram 250 735 36ms 27 Oct 2023 48th CarsonChr 🇺🇸 237 776 15ms 30 Apr 2023 49th alexsave 229 805 12ms 3 Dec 2025 50th zakariamouhid 214 861 41ms 20 May 2023 51st proton 🇩🇪 194 948 102ms 20 Jun 2020 52nd gigaprofisi 🇺🇸 143 1,286 28ms 12 Aug 2025 53rd acollett89 113 1,635 20ms 11 Jul 2025 54th KatieLG-Transpiler 🇬🇧 98 1,887 16ms 2 Jul 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