Reversi in all languages 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 81st Natanaelel 🇸🇪 894 90 49ms 22 Jun 2025 81st edsrzf 🇳🇿 894 90 41ms 13 Feb 2026 83rd scpchicken 🇵🇼 893 78 6ms 3 Jun 2024 83rd blaztoma 🇱🇹 893 78 7ms 12 Jan 2026 85th error256 893 110 48ms 2 May 2025 86th Yax42 🇫🇷 892 153 498ms 11 Sep 2025 87th m-tkach 🇺🇦 891 119 485ms 4 Jun 2024 88th ovs-code 🇩🇪 891 123 22ms 1 Jun 2024 88th Seek64 🇩🇪 891 123 22ms 23 May 2025 88th emgordon154 891 123 20ms 7 Jun 2025 88th ryyyn 🇺🇸 891 123 21ms 5 Nov 2025 92nd albanian-laundromat 🇺🇸 890 151 45ms 17 Mar 2026 93rd edsrzf 🇳🇿 888 137 435ms 23 Jul 2025 94th error256 887 122 294ms 19 Jun 2024 95th sean-niemann 🇺🇸 887 132 148ms 3 Nov 2025 96th error256 886 133 15ms 2 May 2025 97th error256 885 144 109ms 2 days ago 98th Steffan153 🇫🇮 883 120 525ms 24 Aug 2024 99th JayXon 🇺🇸 883 124 23ms 1 Jun 2024 99th xsot 🇸🇬 883 124 19ms 2 Jun 2024 99th pardouin 🇫🇷 883 124 19ms 3 Jun 2024 99th GrayJoKing 🇦🇺 883 124 20ms 11 Jun 2024 99th sean-niemann 🇺🇸 883 124 19ms 4 Feb 2025 99th kg583 🇺🇸 883 124 21ms 25 Aug 2025 105th ovs-code 🇩🇪 883 129 11ms 1 Jun 2024 105th m-tkach 🇺🇦 883 129 12ms 2 Jun 2024 107th sean-niemann 🇺🇸 883 157 796ms 30 Jan 2025 108th JohandeRuiter 🇳🇱 883 169 429ms 25 Aug 2024 109th albanian-laundromat 🇺🇸 883 217 325ms 16 Mar 2026 110th MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 111th edsrzf 🇳🇿 881 130 101ms 11 Jul 2025 112th ovs-code 🇩🇪 881 131 101ms 10 Jun 2024 113th saito-ta 🇯🇵 881 140 4,035ms 5 Jun 2024 114th GrayJoKing 🇦🇺 879 110 51ms 16 Jun 2024 115th Steffan153 🇫🇮 878 158 734ms 27 Jul 2024 116th edsrzf 🇳🇿 878 170 819ms 2 Feb 2026 116th kg583 🇺🇸 878 170 4,792ms 11 days ago 118th SirBogman 🇺🇸 877 95 230ms 1 Jun 2024 119th emgordon154 877 130 12ms 25 Nov 2024 120th ovs-code 🇩🇪 876 121 613ms 2 Jul 2024 120th emgordon154 876 121 500ms 7 Jun 2025 122nd edsrzf 🇳🇿 876 125 19ms 9 Dec 2025 123rd MeWhenI 🇻🇦 876 138 53ms 7 Mar 2026 124th error256 876 162 124ms 16 Jun 2024 125th SirBogman 🇺🇸 874 97 1,497ms 2 Jun 2024 126th GrayJoKing 🇦🇺 874 141 53ms 12 Jun 2024 127th ovs-code 🇩🇪 873 103 295ms 1 Jun 2024 128th rucin93 🇵🇱 872 129 149ms 31 Oct 2024 128th sean-niemann 🇺🇸 872 129 136ms 31 Oct 2024 128th Steffan153 🇫🇮 872 129 156ms 28 Feb 2026 131st snoozingnewt 🇨🇦 872 146 187ms 2 days ago 132nd error256 872 159 21ms 17 Apr 2025 133rd albanian-laundromat 🇺🇸 872 188 833ms 8 Mar 2026 134th stefangimmillaro 871 220 378ms 25 Aug 2024 135th xsot 🇸🇬 870 113 91ms 2 May 2025 136th MeWhenI 🇻🇦 869 122 423ms 1 Jun 2024 136th pardouin 🇫🇷 869 122 464ms 25 Jun 2024 136th sean-niemann 🇺🇸 869 122 560ms 4 Feb 2025 136th kg583 🇺🇸 869 122 557ms 21 days ago 140th 5cw 🇺🇸 869 126 20ms 1 Jun 2024 140th SirBogman 🇺🇸 869 126 26ms 2 Jun 2024 140th stefangimmillaro 869 126 20ms 30 Jan 2025 140th bricknellj 869 126 23ms 6 Feb 2025 144th stefangimmillaro 869 181 41ms 23 Aug 2024 145th mousetail 🇳🇱 869 218 157ms 23 Sep 2025 146th MeWhenI 🇻🇦 868 96 306ms 10 Jun 2024 147th edsrzf 🇳🇿 867 147 110ms 2 days ago 148th albanian-laundromat 🇺🇸 867 169 42ms 6 Mar 2026 149th MeWhenI 🇻🇦 867 171 164ms 20 days ago 150th MeWhenI 🇻🇦 866 140 65ms 8 days ago 151st xsot 🇸🇬 863 112 9ms 16 Jun 2024 152nd dmrichwa 🇺🇸 863 132 15ms 12 Aug 2024 153rd JayXon 🇺🇸 862 123 498ms 1 Jan 2026 154th albanian-laundromat 🇺🇸 861 211 28ms 17 Mar 2026 155th ovs-code 🇩🇪 860 190 207ms 2 Jun 2024 156th GrayJoKing 🇦🇺 857 133 11ms 18 Jun 2024 157th stefangimmillaro 857 221 195ms 25 Aug 2024 158th AlephSquirrel 856 128 33ms 4 Jun 2024 159th sean-niemann 🇺🇸 856 158 580ms 24 Sep 2025 160th error256 855 134 90ms 14 Jun 2024 First Prev 81–160 of 494 Next Last