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 ><> 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 Bytes Time Submitted 321st KatieLG 🇬🇧 413 362 14ms 28 Nov 2022 322nd bac0id 409 487 657ms 23 Feb 2024 323rd CatsAreFluffy 407 389 2ms 27 Jan 2023 324th dillon-duncando 406 381 20ms 11 Oct 2022 325th IanUtley 399 366 27ms 21 Dec 2022 326th KatieLG 🇬🇧 397 304 54ms 26 Dec 2023 327th KatieLG 🇬🇧 397 358 962ms 15 Jan 2024 328th Waffle3z 396 415 124ms 26 Apr 2021 329th MeWhenI 🇻🇦 388 443 697ms 28 Feb 2022 330th neihousaigaai 387 515 772ms 10 May 2021 331st Natanaelel 🇸🇪 385 187 15ms 5 Nov 2025 332nd blaztoma 🇱🇹 385 276 16ms 13 Dec 2025 333rd ericlangedijk 🇸🇮 385 465 463ms 13 Mar 2022 334th blaztoma 🇱🇹 384 508 490ms 10 Dec 2025 335th MeWhenI 🇻🇦 382 391 16ms 22 Sep 2021 336th madex 🇩🇪 382 405 33ms 21 Mar 2025 337th arctouch-cristiannevianna 378 474 591ms 6 Mar 2024 338th Ripick 377 525 613ms 24 Jul 2023 339th Natanaelel 🇸🇪 377 532 220ms 10 Dec 2024 340th yzhs 🇩🇪 375 535 794ms 27 Jul 2021 341st Babafaba 374 413 921ms 26 Oct 2025 342nd JOrE20 370 404 15ms 36 hours ago 343rd nullie 365 424 13ms 17 Jun 2022 344th TaserTheFox 🇺🇸 361 428 715ms 23 May 2023 345th Babafaba 359 396 1,393ms 26 Oct 2025 346th aaronze 🇦🇺 359 416 47ms 2 May 2021 347th fynnkroeger 359 430 135ms 1 May 2021 347th wh3n3v3r 🇨🇿 359 430 69ms 18 Nov 2024 349th KatieLG 🇬🇧 353 534 152ms 20 Jan 2023 350th MeWhenI 🇻🇦 351 419 193ms 3 Aug 2024 351st Natanaelel 🇸🇪 351 426 13ms 11 Dec 2021 352nd eiburns 351 441 43ms 10 May 2023 353rd janbehrens 🇩🇪 350 427 249ms 2 Sep 2024 354th MeWhenI 🇻🇦 350 469 15ms 30 Sep 2021 355th janbehrens 🇩🇪 349 443 481ms 17 Jun 2023 356th janbehrens 🇩🇪 346 575 979ms 31 Dec 2021 357th janbehrens 🇩🇪 345 511 2,762ms 20 Nov 2022 358th FlorianCassayre 🇫🇷 344 449 314ms 17 Oct 2022 359th janbehrens 🇩🇪 342 502 212ms 5 Jul 2023 360th janbehrens 🇩🇪 337 470 17ms 21 Mar 2022 361st rsgray 330 468 628ms 7 Feb 2024 362nd mathisfun271 329 470 20ms 6 Mar 2024 363rd janbehrens 🇩🇪 328 525 1,079ms 26 Mar 2022 364th madex 🇩🇪 324 488 3ms 6 Nov 2024 365th jerrandolph 323 724 298ms 1 Oct 2025 366th retrohun 320 602 213ms 2 Jan 2023 367th MeWhenI 🇻🇦 317 809 1,463ms 1 Jan 2022 368th coreynash 313 478 20ms 4 Mar 2024 369th knutae 🇳🇴 310 498 31ms 18 Jul 2021 370th strout 310 647 1,458ms 19 Aug 2022 371st janbehrens 🇩🇪 307 433 1,118ms 24 Feb 2022 372nd janbehrens 🇩🇪 307 583 730ms 31 Dec 2021 373rd MaxElf999 304 508 11ms 29 Sep 2022 374th CaedenHarper 🇨🇦 285 525 21ms 28 Aug 2025 375th TheZwierzLF 🇵🇱 279 554 73ms 25 Dec 2025 376th kmathis22 279 714 508ms 3 days ago 377th hjcafaroUC 277 559 2,484ms 12 Jun 2021 378th CaedenHarper 🇨🇦 277 719 646ms 9 Oct 2025 379th targrik 268 641 49ms 1 Feb 2025 380th LukeBridges 🇬🇧 267 559 18ms 24 Sep 2024 381st twocatsinatrenchcoat 267 578 15ms 16 Apr 2022 382nd TheZwierzLF 🇵🇱 263 460 341ms 5 Jan 2026 383rd OllieBoyne 🇬🇧 263 588 37ms 15 May 2021 384th QuincyNash 🇺🇸 262 591 1,912ms 4 Dec 2022 385th CaedenHarper 🇨🇦 261 686 489ms 21 Oct 2025 386th mbittner20 253 610 261ms 14 Apr 2025 387th mokymok 🇺🇸 251 615 43ms 15 Dec 2021 388th TimCurwick 🇺🇸 250 619 420ms 28 Apr 2021 389th ValentinCassayre 249 620 261ms 19 Oct 2022 390th galloj 🇨🇿 244 634 20ms 24 Feb 2023 391st MeWhenI 🇻🇦 240 608 32ms 17 Nov 2021 392nd dillon-duncando 239 661 2ms 11 Oct 2022 393rd yzhs 🇩🇪 237 653 38ms 14 Jun 2022 394th two-bad 🇬🇧 236 633 114ms 25 Feb 2024 395th MeWhenI 🇻🇦 235 307 530ms 12 Jan 2022 396th KatieLG 🇬🇧 231 639 182ms 24 Apr 2023 397th Lv0Sys 🇵🇱 229 527 39ms 5 Dec 2025 398th scpchicken 🇵🇼 227 571 1,600ms 26 Jan 2022 399th Pena86 226 683 76ms 25 Jan 2022 400th MeWhenI 🇻🇦 226 975 54ms 18 Jun 2022 First Prev 321–400 of 487 Next Last