Sudoku in Python 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 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 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 Calendar 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 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 🇺🇸 1,000 158 35ms 21 May 2023 2nd btnlq 975 162 33ms 25 Oct 2022 3rd primo-ppcg 🇹🇭 963 164 38ms 12 Feb 2020 4th SirBogman 🇺🇸 940 168 25ms 22 Jan 2024 5th pardouin 🇫🇷 908 174 52ms 12 Jul 2024 6th neel11235813 883 179 94ms 11 Jan 2024 7th hallvabo 🇳🇴 836 189 34ms 31 Dec 2023 8th lifthrasiir 🇰🇷 832 190 36ms 16 Nov 2024 9th kg583 🇺🇸 806 196 166ms 1 Feb 2024 10th Steffan153 🇫🇮 790 200 24ms 11 Jul 2024 11th sean-niemann 🇺🇸 775 204 13ms 17 Mar 2025 12th TFeld00 🇩🇰 742 213 122ms 4 Nov 2020 13th inventshah 738 214 43ms 11 Jun 2022 14th m-tkach 🇺🇦 709 223 39ms 20 Jul 2021 15th RYNO8 699 226 303ms 3 Sep 2021 16th duckyluuk 🇳🇱 687 230 67ms 15 Aug 2024 17th GolfingSuccess 🇬🇷 667 237 26ms 25 Nov 2020 17th anter69 🇭🇺 667 237 854ms 14 Mar 2022 19th prplz 🇦🇺 653 242 290ms 29 Nov 2019 20th CornerMercury 🇬🇧 627 252 57ms 15 days ago 21st emgordon154 617 256 19ms 23 Apr 2025 22nd Irratix 🇳🇱 615 257 108ms 7 May 2022 23rd albanian-laundromat 603 262 13ms 16 Sep 2025 24th jakobkordez 🇸🇮 562 281 30ms 2 Nov 2022 25th bricknellj 556 284 31ms 7 Jan 2023 26th InigoK 🇺🇸 552 286 129ms 29 Aug 2025 27th snoozingnewt 🇨🇦 551 287 45ms 13 days ago 28th KatieLG 🇬🇧 543 291 44ms 25 May 2025 29th jacklynnepenick 539 293 59ms 16 Aug 2021 30th ovs-code 🇩🇪 528 299 49ms 29 Jun 2025 31st SB-945 513 308 94ms 17 Apr 2024 32nd QuincyNash 🇺🇸 503 314 2,788ms 4 Dec 2022 33rd guilhem-roy 🇫🇷 492 321 28ms 5 Oct 2022 34th leon-w 465 340 28ms 9 Apr 2020 35th 5cw 🇺🇸 455 347 59ms 28 Mar 2024 36th annaproxy 450 351 3,408ms 28 Apr 2022 36th MeWhenI 🇻🇦 450 351 189ms 17 Jan 2024 38th ahmetdemirag 🇨🇾 448 353 261ms 4 Mar 2025 39th dzhang314 445 355 43ms 16 Aug 2019 40th Lydxn 🇨🇦 443 357 49ms 26 Apr 2021 41st HumanoidCPU 439 360 15ms 6 Sep 2025 42nd ryyyn 🇺🇸 436 362 495ms 24 hours ago 43rd RDShah 429 368 31ms 11 Jun 2022 44th daedals 425 372 360ms 19 Jun 2019 45th Babafaba 420 376 453ms 26 Oct 2025 46th DialFrost 🇸🇬 417 379 408ms 14 Feb 2024 47th jared-hughes 407 388 149ms 12 Mar 2022 48th stefangimmillaro 406 389 1,224ms 29 Oct 2023 49th ndren 405 390 19ms 26 Jul 2025 50th neihousaigaai 404 391 16ms 15 Apr 2021 51st jatloe 403 392 29ms 16 Sep 2024 52nd bzijlema 🇳🇱 396 399 759ms 2 Oct 2025 53rd dokutan 394 401 24ms 43 hours ago 54th StefanHabel 🇨🇦 390 405 58ms 4 Sep 2023 55th gamk3 387 408 12ms 6 May 2025 56th CedricGebistorf 376 420 27ms 10 Mar 2022 57th FlorianCassayre 🇫🇷 374 423 320ms 18 Sep 2023 58th NewDefectus 🇮🇱 371 426 34ms 21 Sep 2021 58th face0xff 371 426 118ms 20 Oct 2021 60th mokymok 🇺🇸 370 427 18ms 16 Nov 2021 60th JunkIce 370 427 18ms 19 Jan 2025 62nd cros107 🇦🇺 367 430 549ms 7 Sep 2025 63rd cakular 359 440 25ms 19 May 2024 64th retrohun 353 447 66ms 4 Jun 2022 65th CaedenHarper 🇨🇦 346 456 58ms 31 Oct 2025 66th amollberg 🇸🇪 343 461 116ms 20 Feb 2022 66th SniperSmiley 🇺🇸 343 461 189ms 18 Jul 2022 68th argusdusty 🇺🇸 341 463 15ms 25 Mar 2021 69th Psirving 338 468 28ms 2 Aug 2020 70th commandblockguy 🇺🇸 335 471 22ms 3 Nov 2022 71st RaBa21 🇭🇺 332 476 36ms 17 Jul 2025 72nd yzhs 🇩🇪 326 484 36ms 25 Oct 2020 73rd fynnkroeger 324 488 382ms 23 Jul 2021 74th wh3n3v3r 🇨🇿 319 496 11ms 14 Nov 2024 75th OllieBoyne 🇬🇧 318 497 378ms 3 Feb 2021 1–75 of 148 Next Last