Sudoku (Fill-in) in all languages in bytes. 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Bytes Time Submitted 161st SirBogman 🇺🇸 759 187 898ms 16 Jan 2024 162nd jared-hughes 757 209 12ms 20 Mar 2022 163rd nipzu 756 298 194ms 22 Jun 2021 164th MeWhenI 🇻🇦 755 188 918ms 24 May 2024 165th stefangimmillaro 755 264 745ms 6 Oct 2025 166th SirBogman 🇺🇸 754 594 31ms 23 Nov 2022 167th MeWhenI 🇻🇦 752 111 223ms 17 Aug 2022 167th SirBogman 🇺🇸 752 111 108ms 29 Oct 2022 169th GrayJoKing 🇦🇺 752 196 500ms 4 Dec 2022 170th emgordon154 747 190 598ms 2 Oct 2025 171st jared-hughes 747 220 510ms 13 Mar 2022 172nd kg583 🇺🇸 744 397 3,487ms 21 Jul 2025 173rd kg583 🇺🇸 741 334 407ms 10 Dec 2025 174th inventshah 740 209 39ms 22 Jul 2022 175th jared-hughes 737 239 3,072ms 24 Jun 2022 176th SirBogman 🇺🇸 736 146 46ms 27 Apr 2022 177th stefangimmillaro 733 310 313ms 27 May 2024 178th MeWhenI 🇻🇦 732 280 246ms 26 Aug 2023 179th dmrichwa 🇺🇸 729 205 941ms 30 Oct 2023 180th SirBogman 🇺🇸 727 178 1,861ms 13 Dec 2021 181st primo-ppcg 🇹🇭 727 277 328ms 18 Sep 2023 182nd primo-ppcg 🇹🇭 721 145 370ms 11 Dec 2022 183rd rucin93 🇵🇱 719 208 74ms 28 Nov 2022 183rd Argeento 🇵🇱 719 208 43ms 27 Sep 2023 185th cros107 🇦🇺 719 215 894ms 8 Sep 2025 186th SirBogman 🇺🇸 714 262 229ms 18 Apr 2022 187th stefangimmillaro 713 217 225ms 17 Aug 2023 188th MichalMarsalek 🇨🇿 706 280 390ms 14 Jul 2022 189th olivermrose 🇺🇸 702 172 54ms 14 Apr 2022 190th DialFrost 🇸🇬 700 221 217ms 14 Feb 2024 191st jared-hughes 698 173 762ms 10 Sep 2022 191st blaztoma 🇱🇹 698 173 56ms 17 Dec 2025 193rd acotis 698 323 289ms 24 Dec 2025 194th sisyphus-ppcg 🇦🇺 697 150 497ms 11 Dec 2022 195th NewDefectus 🇮🇱 697 170 56ms 20 Jun 2021 196th snoozingnewt 🇨🇦 697 326 747ms 20 Nov 2025 197th SirBogman 🇺🇸 688 336 48ms 28 Nov 2023 198th prplz 🇦🇺 687 225 180ms 6 Jan 2023 198th kg583 🇺🇸 687 225 281ms 9 Jun 2024 200th rucin93 🇵🇱 682 217 246ms 31 Oct 2024 201st MeWhenI 🇻🇦 680 227 1,638ms 18 Mar 2024 202nd Natanaelel 🇸🇪 679 178 40ms 11 Nov 2024 203rd MeWhenI 🇻🇦 678 297 325ms 6 Aug 2023 204th MostParsingVex 676 234 3ms 28 Sep 2024 205th blaztoma 🇱🇹 676 454 26ms 13 Dec 2025 206th lynn 675 229 504ms 24 Sep 2021 206th rowechenzhong 675 229 61ms 26 Nov 2021 206th CedricGebistorf 675 229 21ms 24 Feb 2022 209th Irratix 🇳🇱 673 222 18ms 16 May 2022 210th duckyluuk 🇳🇱 672 230 95ms 22 Mar 2024 211th kg583 🇺🇸 670 212 629ms 24 Jan 2024 212th MostParsingVex 670 263 3,279ms 11 Nov 2024 213th sisyphus-ppcg 🇦🇺 667 125 198ms 17 Feb 2023 214th prplz 🇦🇺 667 181 603ms 6 Jun 2021 215th tayloia 🇬🇧 667 224 57ms 1 Jun 2022 216th MostParsingVex 667 264 79ms 28 Sep 2024 217th MeWhenI 🇻🇦 666 243 865ms 20 Dec 2022 218th emgordon154 662 126 147ms 13 Sep 2025 219th albanian-laundromat 658 235 35ms 19 Oct 2025 220th DialFrost 🇸🇬 657 216 996ms 28 Jul 2024 221st SirBogman 🇺🇸 657 235 4,430ms 24 Jul 2025 222nd Natanaelel 🇸🇪 655 164 128ms 12 Nov 2024 223rd SirBogman 🇺🇸 655 269 68ms 3 Jan 2022 224th CornerMercury 🇬🇧 650 238 57ms 1 Dec 2025 225th Yax42 🇫🇷 649 276 445ms 17 Nov 2025 226th snoozingnewt 🇨🇦 645 251 188ms 10 Feb 2026 227th Natanaelel 🇸🇪 644 240 18ms 11 Nov 2024 227th lifthrasiir 🇰🇷 644 240 55ms 16 Nov 2024 229th duckyluuk 🇳🇱 643 221 814ms 28 Mar 2024 230th SirBogman 🇺🇸 643 246 10ms 29 Oct 2021 231st SirBogman 🇺🇸 641 311 670ms 30 Oct 2021 232nd CatsAreFluffy 634 187 61ms 13 Jan 2023 233rd helbling 🇨🇭 634 236 162ms 12 Sep 2024 234th DialFrost 🇸🇬 633 210 2,662ms 24 May 2024 235th tomtheisen 🇺🇸 633 283 547ms 9 Dec 2022 236th ahmetdemirag 🇨🇾 631 245 41ms 4 Mar 2025 237th stefangimmillaro 628 359 278ms 6 Nov 2023 238th plcc0 624 248 37ms 9 Jan 2026 239th MeWhenI 🇻🇦 624 275 1,281ms 21 May 2024 240th jwhear 🇺🇸 622 461 1,895ms 30 Sep 2024 First Prev 161–240 of 493 Next Last