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 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 Chars Time Submitted 1st JayXon 🇺🇸 1,000 158 19ms 21 May 2023 2nd btnlq 975 162 35ms 25 Oct 2022 3rd primo-ppcg 🇹🇭 963 164 35ms 12 Feb 2020 4th SirBogman 🇺🇸 940 168 32ms 22 Jan 2024 5th pardouin 🇫🇷 908 174 36ms 12 Jul 2024 6th neel11235813 883 179 47ms 11 Jan 2024 7th hallvabo 🇳🇴 836 189 34ms 31 Dec 2023 8th lifthrasiir 🇰🇷 832 190 39ms 16 Nov 2024 9th kg583 🇺🇸 806 196 65ms 1 Feb 2024 10th Steffan153 🇫🇮 790 200 12ms 11 Jul 2024 11th sean-niemann 🇺🇸 775 204 14ms 17 Mar 2025 12th TFeld00 🇩🇰 742 213 22ms 4 Nov 2020 12th CornerMercury 🇬🇧 742 213 24ms 14 Dec 2025 14th inventshah 738 214 33ms 11 Jun 2022 15th snoozingnewt 🇨🇦 721 219 36ms 24 days ago 16th m-tkach 🇺🇦 709 223 40ms 20 Jul 2021 17th RYNO8 699 226 76ms 3 Sep 2021 18th duckyluuk 🇳🇱 687 230 31ms 15 Aug 2024 19th GolfingSuccess 🇬🇷 667 237 26ms 25 Nov 2020 19th anter69 🇭🇺 667 237 86ms 14 Mar 2022 21st prplz 🇦🇺 653 242 226ms 29 Nov 2019 22nd emgordon154 617 256 23ms 23 Apr 2025 23rd Irratix 🇳🇱 615 257 100ms 7 May 2022 24th albanian-laundromat 🇺🇸 603 262 17ms 16 Sep 2025 25th jakobkordez 🇸🇮 562 281 23ms 2 Nov 2022 26th bricknellj 556 284 34ms 7 Jan 2023 27th InigoK 🇺🇸 552 286 41ms 29 Aug 2025 28th KatieLG 🇬🇧 543 291 18ms 25 May 2025 29th jacklynnepenick 539 293 23ms 16 Aug 2021 30th ovs-code 🇩🇪 528 299 34ms 29 Jun 2025 31st SB-945 513 308 303ms 17 Apr 2024 32nd QuincyNash 🇺🇸 503 314 1,421ms 4 Dec 2022 33rd guilhem-roy 🇫🇷 492 321 23ms 5 Oct 2022 34th blaztoma 🇱🇹 480 329 33ms 23 days ago 35th leon-w 465 340 33ms 9 Apr 2020 36th 5cw 🇺🇸 455 347 32ms 28 Mar 2024 37th annaproxy 450 351 3,274ms 28 Apr 2022 37th MeWhenI 🇻🇦 450 351 45ms 17 Jan 2024 39th ahmetdemirag 🇨🇾 448 353 91ms 4 Mar 2025 40th dzhang314 445 355 27ms 16 Aug 2019 41st Lydxn 🇨🇦 443 357 38ms 26 Apr 2021 42nd HumanoidCPU 439 360 12ms 6 Sep 2025 43rd ryyyn 🇺🇸 436 362 266ms 3 Dec 2025 44th RDShah 429 368 23ms 11 Jun 2022 45th StefanHabel 🇨🇦 428 369 31ms 6 hours ago 46th daedals 425 372 257ms 19 Jun 2019 47th Babafaba 420 376 63ms 26 Oct 2025 48th DialFrost 🇸🇬 417 379 117ms 14 Feb 2024 49th Flekay 🇩🇪 408 387 33ms 10 Mar 2026 49th aksyristos 408 387 31ms 11 days ago 49th jusaka 408 387 34ms 5 days ago 52nd jared-hughes 407 388 75ms 12 Mar 2022 53rd stefangimmillaro 406 389 279ms 29 Oct 2023 54th ndren 405 390 22ms 26 Jul 2025 55th neihousaigaai 404 391 13ms 15 Apr 2021 56th jatloe 403 392 22ms 16 Sep 2024 57th bzijlema 🇳🇱 396 399 801ms 2 Oct 2025 58th dokutan 394 401 33ms 3 Dec 2025 59th gamk3 387 408 12ms 6 May 2025 60th CedricGebistorf 376 420 19ms 10 Mar 2022 61st FlorianCassayre 🇫🇷 374 423 270ms 18 Sep 2023 62nd NewDefectus 🇮🇱 371 426 35ms 21 Sep 2021 62nd face0xff 371 426 95ms 20 Oct 2021 64th mokymok 🇺🇸 370 427 34ms 16 Nov 2021 64th JunkIce 370 427 26ms 19 Jan 2025 66th cros107 🇦🇺 367 430 409ms 7 Sep 2025 67th zhaohm14 363 435 25ms 16 Jan 2026 68th cakular 359 440 22ms 19 May 2024 69th retrohun 353 447 33ms 4 Jun 2022 70th CaedenHarper 🇨🇦 346 456 57ms 31 Oct 2025 71st amollberg 🇸🇪 343 461 28ms 20 Feb 2022 71st SniperSmiley 🇺🇸 343 461 123ms 18 Jul 2022 73rd argusdusty 🇺🇸 341 463 20ms 25 Mar 2021 74th Psirving 338 468 16ms 2 Aug 2020 75th commandz0 🇺🇸 335 471 15ms 3 Nov 2022 76th RaBa21 🇭🇺 332 476 75ms 17 Jul 2025 77th yzhs 🇩🇪 326 484 38ms 25 Oct 2020 78th fynnkroeger 324 488 30ms 23 Jul 2021 79th wh3n3v3r 🇨🇿 319 496 18ms 14 Nov 2024 80th OllieBoyne 🇬🇧 318 497 27ms 3 Feb 2021 1–80 of 152 Next Last