Sudoku in Python 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st ovs-code 🇩🇪 1,000 299 39ms 29 Jun 2025 2nd bricknellj 984 304 36ms 7 Jan 2023 3rd primo-ppcg 🇹🇭 958 312 95ms 27 Apr 2021 4th JayXon 🇺🇸 934 320 17ms 21 May 2023 5th btnlq 931 321 33ms 18 Oct 2020 6th blaztoma 🇱🇹 898 333 44ms 15 Mar 2026 7th pardouin 🇫🇷 867 345 48ms 15 Nov 2024 8th Steffan153 🇫🇮 857 349 16ms 11 Feb 2026 9th hallvabo 🇳🇴 842 355 39ms 24 Sep 2021 9th SirBogman 🇺🇸 842 355 41ms 7 Jun 2022 9th 5cw 🇺🇸 842 355 36ms 28 Mar 2024 12th sean-niemann 🇺🇸 835 358 17ms 17 Mar 2025 13th kg583 🇺🇸 808 370 262ms 28 Jun 2024 14th neel11235813 799 374 147ms 29 Feb 2024 15th TFeld00 🇩🇰 797 375 136ms 4 Nov 2020 16th inventshah 795 376 40ms 22 Jul 2022 17th MeWhenI 🇻🇦 781 383 209ms 29 Jan 2023 18th snoozingnewt 🇨🇦 771 388 47ms 14 Mar 2026 19th stefangimmillaro 769 389 289ms 29 Oct 2023 20th m-tkach 🇺🇦 767 390 48ms 22 Jun 2022 21st lifthrasiir 🇰🇷 759 394 46ms 16 Nov 2024 22nd Flekay 🇩🇪 757 395 41ms 10 Mar 2026 22nd aksyristos 757 395 42ms 16 days ago 22nd jusaka 757 395 48ms 10 days ago 22nd flekAI 757 395 33ms 8 hours ago 26th jared-hughes 749 399 133ms 20 Sep 2022 27th ahmetdemirag 🇨🇾 746 401 160ms 4 Mar 2025 28th bzijlema 🇳🇱 742 403 766ms 2 Oct 2025 29th ryyyn 🇺🇸 740 404 3,623ms 3 Dec 2025 30th Lydxn 🇨🇦 738 405 45ms 26 Apr 2021 31st dzhang314 735 407 52ms 16 Aug 2019 32nd GolfingSuccess 🇬🇷 731 409 83ms 11 May 2022 32nd duckyluuk 🇳🇱 731 409 62ms 22 Mar 2024 34th RDShah 719 416 24ms 11 Jun 2022 35th daedals 712 420 1,632ms 19 Jun 2019 36th RYNO8 707 423 705ms 9 Sep 2021 36th DialFrost 🇸🇬 707 423 253ms 14 Feb 2024 38th StefanHabel 🇨🇦 704 425 54ms 5 days ago 39th neihousaigaai 687 435 15ms 15 Apr 2021 40th anter69 🇭🇺 675 443 103ms 9 Mar 2022 41st CornerMercury 🇬🇧 673 444 23ms 1 Mar 2026 42nd emgordon154 660 453 65ms 1 May 2025 43rd CedricGebistorf 647 462 16ms 10 Mar 2022 44th Irratix 🇳🇱 644 464 73ms 27 Apr 2022 44th jatloe 644 464 38ms 16 Sep 2024 46th NewDefectus 🇮🇱 631 474 48ms 21 Sep 2021 46th albanian-laundromat 🇺🇸 631 474 25ms 16 Sep 2025 48th cros107 🇦🇺 624 479 516ms 7 Sep 2025 49th zhaohm14 616 485 49ms 16 Jan 2026 50th face0xff 610 490 404ms 20 Oct 2021 51st CaedenHarper 🇨🇦 598 500 66ms 31 Oct 2025 52nd InigoK 🇺🇸 592 505 36ms 9 Oct 2025 53rd cakular 589 508 25ms 19 May 2024 54th SniperSmiley 🇺🇸 587 509 251ms 18 Jul 2022 55th argusdusty 🇺🇸 585 511 36ms 25 Mar 2021 55th jacklynnepenick 585 511 38ms 17 Aug 2021 57th jakobkordez 🇸🇮 584 512 45ms 2 Nov 2022 58th commandz0 🇺🇸 581 515 60ms 3 Nov 2022 59th Psirving 579 516 22ms 2 Aug 2020 60th amollberg 🇸🇪 578 517 467ms 20 Feb 2022 61st prplz 🇦🇺 572 523 460ms 13 Oct 2020 62nd annaproxy 566 528 3,156ms 30 Jan 2022 63rd KatieLG 🇬🇧 563 531 26ms 19 Apr 2025 64th fynnkroeger 558 536 70ms 23 Jul 2021 65th wh3n3v3r 🇨🇿 552 542 40ms 14 Nov 2024 66th OllieBoyne 🇬🇧 549 545 146ms 3 Feb 2021 67th mokymok 🇺🇸 534 560 53ms 15 Dec 2021 67th ndren 534 560 185ms 26 Nov 2025 69th LeeCamp 533 561 1,968ms 22 Dec 2021 70th SB-945 529 565 406ms 17 Jan 2024 71st janbehrens 🇩🇪 527 567 238ms 17 Jun 2023 72nd kistlerf 🇨🇭 526 568 380ms 19 May 2025 73rd QuincyNash 🇺🇸 520 575 3,046ms 4 Dec 2022 74th mbittner20 509 587 452ms 14 Apr 2025 75th MaxElf999 509 588 12ms 29 Sep 2022 76th Lv0Sys 🇵🇱 507 590 22ms 2 Dec 2025 77th guilhem-roy 🇫🇷 505 592 27ms 7 Mar 2022 78th BREMAUCY 🇫🇷 501 597 27ms 4 Oct 2025 79th ly0va 500 598 41ms 8 Sep 2021 80th adamnielson42 🇺🇸 493 607 164ms 27 Nov 2023 1–80 of 152 Next Last
