Tic-tac-toe 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 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 81st aliberro39109 674 138 13ms 25 Jan 2025 81st dokutan 674 138 20ms 31 Jan 2025 83rd Pyroan 660 141 13ms 15 Feb 2025 83rd vhoulbreque 🇫🇷 660 141 13ms 2 Dec 2025 83rd FoxInTheClouds 660 141 13ms 12 days ago 86th gresm 650 143 14ms 30 Jan 2025 87th madex 🇩🇪 646 144 15ms 31 Jan 2025 87th nooberitess 646 144 15ms 8 Apr 2025 87th neihousaigaai 646 144 16ms 10 Apr 2025 90th codewrite 🇬🇧 641 145 19ms 15 May 2025 91st rucin93 🇵🇱 628 148 12ms 30 Jan 2025 92nd luuumine 🇫🇷 620 150 13ms 31 Oct 2025 93rd IsaacAlexBarden 616 151 22ms 6 Feb 2025 93rd OllieBoyne 🇬🇧 616 151 18ms 6 Feb 2025 93rd Mabeloid 🇳🇴 616 151 17ms 14 Feb 2025 96th jatloe 608 153 16ms 17 Mar 2025 97th Emutis 🇱🇹 604 154 16ms 14 Feb 2025 97th Lv0Sys 🇵🇱 604 154 19ms 10 Dec 2025 99th Fracture17 596 156 14ms 12 Feb 2025 100th bobbysq 592 157 15ms 4 Mar 2025 100th klixel 🇨🇦 592 157 16ms 19 Jul 2025 100th Openstreetmapler 592 157 18ms 5 days ago 103rd starfihs 589 158 21ms 10 Feb 2025 104th martindotexe 🇳🇴 581 160 13ms 14 Feb 2025 105th croc54 578 161 13ms 31 Jan 2025 106th PotatoSaladOverlord 571 163 12ms 5 days ago 107th Babafaba 564 165 23ms 4 Nov 2025 108th FlorianCassayre 🇫🇷 560 166 21ms 31 Jan 2025 108th noanabeshima 560 166 13ms 9 Jul 2025 108th yokasuretsu 560 166 15ms 11 Jul 2025 111th keegan-t 🇨🇦 557 167 15ms 16 Apr 2025 111th evan18c 557 167 16ms 16 Apr 2025 113th CutSandstone 554 168 21ms 30 Jan 2025 113th sciencejiho 554 168 15ms 10 Feb 2025 113th dirckvdende 554 168 14ms 17 Jul 2025 116th jameswmccarty 550 169 15ms 9 Feb 2025 116th netfri25 🇮🇱 550 169 21ms 4 hours ago 118th hiichbindermax 547 170 14ms 5 Feb 2025 119th 77Tigers 541 172 13ms 13 Jan 2026 120th YAJUE114514 538 173 19ms 30 Jul 2025 120th aalec 538 173 14ms 8 Nov 2025 122nd nstearns96 🇬🇧 531 175 16ms 4 Feb 2025 123rd NerdyMcNerd42 528 176 13ms 20 Feb 2025 123rd SectorCorruptor 528 176 13ms 17 days ago 125th nemoyatpeace 522 178 13ms 13 Jan 2026 126th CarsonChr 🇺🇸 520 179 14ms 31 Jan 2025 127th gastropner 514 181 23ms 10 Feb 2025 128th JOrE20 511 182 14ms 21 days ago 129th StefanHabel 🇨🇦 500 186 15ms 14 Feb 2025 130th adamnielson42 🇺🇸 497 187 14ms 10 Feb 2025 131st Alban-Boissard 489 190 16ms 14 Jun 2025 132nd davidludwik2370 487 191 13ms 31 Jul 2025 132nd To5BG 487 191 16ms 16 Nov 2025 134th scpchicken 🇵🇼 479 194 18ms 14 Aug 2025 134th michaelhodel 479 194 14ms 16 Nov 2025 136th msbranicky 477 195 16ms 1 Feb 2025 137th AstroOrbis 470 198 20ms 9 days ago 137th Andrey2001 470 198 14ms 5 days ago 139th JunkIce 449 207 15ms 31 Jan 2025 140th RedzGoose 🇦🇺 441 211 22ms 10 Feb 2025 141st aksyristos 435 214 14ms 21 Mar 2025 141st TheZwierzLF 🇵🇱 435 214 15ms 29 May 2025 143rd yhm138 431 216 13ms 16 Feb 2025 143rd te-chnical 431 216 14ms 1 Jan 2026 145th mbittner20 429 217 16ms 24 Feb 2025 145th aaardwark 429 217 23ms 31 May 2025 147th RaBa21 🇭🇺 421 221 13ms 6 days ago 148th EthanJantz 419 222 15ms 10 Aug 2025 149th adaGrad1 417 223 18ms 3 Aug 2025 150th Wonamm 399 233 15ms 14 Feb 2025 150th TheAtrossian 399 233 12ms 15 Feb 2025 152nd Mikey-Beep 🇬🇧 396 235 15ms 5 Oct 2025 153rd FortuiteMan 🇫🇷 389 239 17ms 7 Jul 2025 154th Yewzir 🇧🇪 377 247 13ms 6 Feb 2025 155th MiLk 371 251 15ms 19 Feb 2025 156th Shotokhan 359 259 17ms 25 Sep 2025 157th robin-scragg 356 261 14ms 11 Jul 2025 158th Stockoh 🇫🇷 354 263 109ms 13 Feb 2025 159th lucasging 346 269 13ms 13 Jun 2025 160th omero-san 343 271 16ms 26 Sep 2025 First Prev 81–160 of 176 Next Last