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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 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 ><> 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 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 Bytes Time Submitted 161st nipzu 756 298 180ms 22 Jun 2021 162nd MeWhenI 🇻🇦 755 188 918ms 24 May 2024 163rd stefangimmillaro 755 264 745ms 6 Oct 2025 164th SirBogman 🇺🇸 754 594 31ms 23 Nov 2022 165th MeWhenI 🇻🇦 752 111 223ms 17 Aug 2022 165th SirBogman 🇺🇸 752 111 108ms 29 Oct 2022 167th GrayJoKing 🇦🇺 752 196 505ms 4 Dec 2022 168th emgordon154 747 190 598ms 2 Oct 2025 169th jared-hughes 747 220 510ms 13 Mar 2022 170th kg583 🇺🇸 744 397 3,487ms 21 Jul 2025 171st kg583 🇺🇸 741 334 407ms 10 Dec 2025 172nd inventshah 740 209 39ms 22 Jul 2022 173rd jared-hughes 737 239 3,051ms 24 Jun 2022 174th SirBogman 🇺🇸 736 146 46ms 27 Apr 2022 175th stefangimmillaro 733 310 481ms 27 May 2024 176th MeWhenI 🇻🇦 732 280 246ms 26 Aug 2023 177th dmrichwa 🇺🇸 729 205 2,360ms 30 Oct 2023 178th SirBogman 🇺🇸 727 178 1,861ms 13 Dec 2021 179th primo-ppcg 🇹🇭 727 277 328ms 18 Sep 2023 180th primo-ppcg 🇹🇭 721 145 157ms 11 Dec 2022 181st rucin93 🇵🇱 719 208 111ms 28 Nov 2022 181st Argeento 🇵🇱 719 208 53ms 27 Sep 2023 183rd cros107 🇦🇺 719 215 894ms 8 Sep 2025 184th stefangimmillaro 713 217 225ms 17 Aug 2023 185th MichalMarsalek 🇨🇿 706 280 394ms 14 Jul 2022 186th olivermrose 🇺🇸 702 172 54ms 14 Apr 2022 187th DialFrost 🇸🇬 700 221 217ms 14 Feb 2024 188th jared-hughes 698 173 762ms 10 Sep 2022 188th blaztoma 🇱🇹 698 173 56ms 17 Dec 2025 190th acotis 698 323 239ms 24 Dec 2025 191st sisyphus-ppcg 🇦🇺 697 150 146ms 11 Dec 2022 192nd NewDefectus 🇮🇱 697 170 56ms 20 Jun 2021 193rd snoozingnewt 🇨🇦 697 326 758ms 20 Nov 2025 194th SirBogman 🇺🇸 688 336 48ms 28 Nov 2023 195th prplz 🇦🇺 687 225 180ms 6 Jan 2023 195th kg583 🇺🇸 687 225 281ms 9 Jun 2024 197th rucin93 🇵🇱 682 217 190ms 31 Oct 2024 198th MeWhenI 🇻🇦 680 227 1,151ms 18 Mar 2024 199th Natanaelel 🇸🇪 679 178 40ms 11 Nov 2024 200th MeWhenI 🇻🇦 678 297 325ms 6 Aug 2023 201st MostParsingVex 676 234 3ms 28 Sep 2024 202nd blaztoma 🇱🇹 676 454 26ms 13 Dec 2025 203rd lynn 675 229 504ms 24 Sep 2021 203rd rowechenzhong 675 229 61ms 26 Nov 2021 203rd CedricGebistorf 675 229 21ms 24 Feb 2022 206th Irratix 🇳🇱 673 222 13ms 16 May 2022 207th duckyluuk 🇳🇱 672 230 95ms 22 Mar 2024 208th kg583 🇺🇸 670 212 629ms 24 Jan 2024 209th MostParsingVex 670 263 3,279ms 11 Nov 2024 210th sisyphus-ppcg 🇦🇺 667 125 198ms 17 Feb 2023 211th prplz 🇦🇺 667 181 603ms 6 Jun 2021 212th tayloia 🇬🇧 667 224 36ms 1 Jun 2022 213th MostParsingVex 667 264 83ms 28 Sep 2024 214th MeWhenI 🇻🇦 666 243 237ms 20 Dec 2022 215th emgordon154 662 126 147ms 13 Sep 2025 216th albanian-laundromat 658 235 35ms 19 Oct 2025 217th DialFrost 🇸🇬 657 216 996ms 28 Jul 2024 218th SirBogman 🇺🇸 657 235 4,450ms 24 Jul 2025 219th Natanaelel 🇸🇪 655 164 128ms 12 Nov 2024 220th SirBogman 🇺🇸 655 269 69ms 3 Jan 2022 221st CornerMercury 🇬🇧 650 238 57ms 1 Dec 2025 222nd Yax42 🇫🇷 649 276 472ms 17 Nov 2025 223rd snoozingnewt 🇨🇦 645 251 107ms 18 days ago 224th Natanaelel 🇸🇪 644 240 18ms 11 Nov 2024 224th lifthrasiir 🇰🇷 644 240 55ms 16 Nov 2024 226th duckyluuk 🇳🇱 643 221 814ms 28 Mar 2024 227th SirBogman 🇺🇸 643 246 10ms 29 Oct 2021 228th SirBogman 🇺🇸 641 311 670ms 30 Oct 2021 229th CatsAreFluffy 634 187 61ms 13 Jan 2023 230th helbling 🇨🇭 634 236 15ms 12 Sep 2024 231st blaztoma 🇱🇹 634 244 33ms 17 Dec 2025 232nd DialFrost 🇸🇬 633 210 2,662ms 24 May 2024 233rd tomtheisen 🇺🇸 633 283 456ms 9 Dec 2022 234th ahmetdemirag 🇨🇾 631 245 41ms 4 Mar 2025 235th stefangimmillaro 628 359 244ms 6 Nov 2023 236th MeWhenI 🇻🇦 624 275 279ms 21 May 2024 237th plcc0 623 248 37ms 9 Jan 2026 238th jwhear 🇺🇸 622 461 1,895ms 30 Sep 2024 239th albanian-laundromat 620 229 754ms 19 Oct 2025 240th o0lit3 🇺🇸 618 169 28ms 5 Oct 2022 First Prev 161–240 of 490 Next Last