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 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 Multitap Input 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 Multitap Input 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 Bytes Time Submitted 1st khvdm 1,000 93 15ms 13 Feb 2025 2nd JayXon 🇺🇸 989 94 66ms 5 Feb 2025 3rd xnor-gate 979 95 25ms 27 Jan 2025 4th kops-cg 949 98 19ms 22 Feb 2025 5th btnlq 939 99 13ms 3 Jan 2025 5th m-tkach 🇺🇦 939 99 32ms 28 Jan 2025 5th bizy-coder 939 99 21ms 29 Jan 2025 5th pardouin 🇫🇷 939 99 14ms 14 Feb 2025 5th bricknellj 939 99 17ms 21 May 2025 10th Seek64 🇩🇪 930 100 17ms 29 Jan 2025 10th ZakkkkAttackkkk 🇵🇭 930 100 23ms 31 Jan 2025 10th GolfingSuccess 🇬🇷 930 100 34ms 14 Feb 2025 10th MeWhenI 🇻🇦 930 100 92ms 12 Jul 2025 10th nwellnhof 🇩🇪 930 100 20ms 16 Jul 2025 10th ryyyn 🇺🇸 930 100 38ms 3 Oct 2025 16th ovs-code 🇩🇪 921 101 35ms 27 Jan 2025 16th stefangimmillaro 921 101 14ms 29 Jan 2025 16th kg583 🇺🇸 921 101 21ms 29 Jan 2025 16th hallvabo 🇳🇴 921 101 23ms 18 Mar 2025 20th cefqrn 912 102 25ms 14 Feb 2025 21st 5cw 🇺🇸 894 104 20ms 1 Feb 2025 21st GrayJoKing 🇦🇺 894 104 17ms 2 Jul 2025 21st fourth-bit 894 104 19ms 23 Sep 2025 24th SirBogman 🇺🇸 886 105 17ms 29 Jan 2025 24th inventshah 886 105 14ms 14 Apr 2025 26th duckyluuk 🇳🇱 877 106 32ms 5 Feb 2025 26th Artemis21 🇬🇧 877 106 21ms 13 Feb 2025 26th emgordon154 877 106 18ms 7 Jun 2025 29th DialFrost 🇸🇬 869 107 18ms 26 Jan 2025 29th anter69 🇭🇺 869 107 13ms 3 Feb 2025 29th ahmetdemirag 🇨🇾 869 107 24ms 14 Feb 2025 29th xsot 🇸🇬 869 107 18ms 4 Jul 2025 33rd Bulmenisaurus 861 108 18ms 4 Feb 2025 33rd lifthrasiir 🇰🇷 861 108 13ms 11 Feb 2025 35th btjones0 853 109 19ms 5 Feb 2025 35th Fvirgilio 853 109 15ms 4 Sep 2025 35th CornerMercury 🇬🇧 853 109 15ms 16 days ago 38th error256 845 110 23ms 17 Feb 2025 38th Kacarott 🇦🇺 845 110 22ms 17 Feb 2025 38th qpwoeirut 845 110 21ms 1 Oct 2025 41st AlephSquirrel 838 111 18ms 31 Dec 2024 41st Natanaelel 🇸🇪 838 111 20ms 25 Jan 2025 41st bzijlema 🇳🇱 838 111 24ms 27 Jun 2025 41st edsrzf 🇳🇿 838 111 18ms 20 Aug 2025 45th sean-niemann 🇺🇸 830 112 17ms 26 Jan 2025 45th iliao2345 830 112 12ms 10 Jul 2025 47th commandblockguy 🇺🇸 823 113 20ms 28 Jan 2025 48th ndren 809 115 14ms 1 Feb 2025 48th keelimeguy 🇺🇸 809 115 15ms 25 Apr 2025 50th solisolu 802 116 20ms 6 Nov 2025 51st plcc0 795 117 20ms 25 Feb 2025 51st KatieLG 🇬🇧 795 117 19ms 19 Oct 2025 53rd blaztoma 🇱🇹 788 118 15ms 22 Sep 2025 54th davecame 782 119 18ms 5 Feb 2025 55th moustave 775 120 19ms 12 Feb 2025 56th Shanethegamer 🇺🇸 769 121 15ms 9 Jan 2025 57th chartung17 762 122 13ms 24 Mar 2025 57th souta-1326 762 122 13ms 27 Mar 2025 57th CaedenHarper 🇨🇦 762 122 13ms 20 Jul 2025 60th InigoK 🇺🇸 756 123 17ms 7 Sep 2025 61st ImpressedByRocks 750 124 50ms 12 Feb 2025 62nd HETHAT 🇩🇿 744 125 15ms 30 Jan 2025 62nd albanian-laundromat 744 125 16ms 27 Jul 2025 64th cros107 🇦🇺 738 126 19ms 25 Jul 2025 64th retrohun 738 126 22ms 6 Nov 2025 64th guilhem-roy 🇫🇷 738 126 28ms 12 days ago 67th KasperKivimaeki 🇫🇮 721 129 24ms 6 Jul 2025 68th fuzzylojik-golf 🇺🇸 715 130 15ms 13 Jun 2025 69th rollershutter 705 132 14ms 26 Mar 2025 70th SB-945 699 133 22ms 31 Jan 2025 70th BREMAUCY 🇫🇷 699 133 15ms 12 Aug 2025 70th wobblybits 699 133 17ms 15 Aug 2025 73rd andrewjc2000 679 137 14ms 26 Aug 2025 74th aliberro39109 674 138 12ms 25 Jan 2025 74th dokutan 674 138 22ms 31 Jan 2025 1–75 of 158 Next Last