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 Yax42 🇫🇷 894 153 498ms 11 Sep 2025 84th scpchicken 🇵🇼 893 78 6ms 3 Jun 2024 84th blaztoma 🇱🇹 893 78 7ms 12 Jan 2026 86th error256 893 110 48ms 2 May 2025 87th edsrzf 🇳🇿 893 137 435ms 23 Jul 2025 88th m-tkach 🇺🇦 891 119 485ms 4 Jun 2024 89th ovs-code 🇩🇪 891 123 22ms 1 Jun 2024 89th Seek64 🇩🇪 891 123 22ms 23 May 2025 89th emgordon154 891 123 20ms 7 Jun 2025 89th ryyyn 🇺🇸 891 123 21ms 5 Nov 2025 93rd sean-niemann 🇺🇸 890 132 148ms 3 Nov 2025 94th albanian-laundromat 🇺🇸 890 151 45ms 17 Mar 2026 95th edsrzf 🇳🇿 888 130 101ms 11 Jul 2025 96th error256 887 122 294ms 19 Jun 2024 97th ovs-code 🇩🇪 887 131 101ms 10 Jun 2024 98th sean-niemann 🇺🇸 887 157 796ms 30 Jan 2025 99th error256 886 133 15ms 2 May 2025 100th JohandeRuiter 🇳🇱 886 169 429ms 25 Aug 2024 101st error256 885 144 109ms 2 days ago 102nd Steffan153 🇫🇮 883 120 525ms 24 Aug 2024 103rd JayXon 🇺🇸 883 124 23ms 1 Jun 2024 103rd xsot 🇸🇬 883 124 19ms 2 Jun 2024 103rd pardouin 🇫🇷 883 124 19ms 3 Jun 2024 103rd GrayJoKing 🇦🇺 883 124 20ms 11 Jun 2024 103rd sean-niemann 🇺🇸 883 124 19ms 4 Feb 2025 103rd kg583 🇺🇸 883 124 21ms 25 Aug 2025 109th ovs-code 🇩🇪 883 129 11ms 1 Jun 2024 109th m-tkach 🇺🇦 883 129 12ms 2 Jun 2024 111th albanian-laundromat 🇺🇸 883 217 325ms 16 Mar 2026 112th GrayJoKing 🇦🇺 882 110 51ms 16 Jun 2024 113th Steffan153 🇫🇮 882 158 734ms 27 Jul 2024 114th MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 115th saito-ta 🇯🇵 881 140 4,035ms 5 Jun 2024 116th error256 881 162 124ms 16 Jun 2024 117th SirBogman 🇺🇸 879 95 230ms 1 Jun 2024 118th edsrzf 🇳🇿 878 170 819ms 2 Feb 2026 118th kg583 🇺🇸 878 170 4,792ms 11 days ago 120th emgordon154 877 130 12ms 25 Nov 2024 121st error256 877 159 21ms 17 Apr 2025 122nd ovs-code 🇩🇪 876 121 613ms 2 Jul 2024 122nd emgordon154 876 121 500ms 7 Jun 2025 124th edsrzf 🇳🇿 876 125 19ms 9 Dec 2025 125th MeWhenI 🇻🇦 876 138 53ms 7 Mar 2026 126th SirBogman 🇺🇸 875 97 1,497ms 2 Jun 2024 127th ovs-code 🇩🇪 875 103 295ms 1 Jun 2024 128th GrayJoKing 🇦🇺 874 141 53ms 12 Jun 2024 129th MeWhenI 🇻🇦 873 171 164ms 20 days ago 130th rucin93 🇵🇱 872 129 149ms 31 Oct 2024 130th sean-niemann 🇺🇸 872 129 136ms 31 Oct 2024 130th Steffan153 🇫🇮 872 129 156ms 28 Feb 2026 133rd snoozingnewt 🇨🇦 872 146 187ms 2 days ago 134th albanian-laundromat 🇺🇸 872 188 833ms 8 Mar 2026 135th stefangimmillaro 871 220 378ms 25 Aug 2024 136th MeWhenI 🇻🇦 870 96 306ms 10 Jun 2024 137th xsot 🇸🇬 870 113 91ms 2 May 2025 138th MeWhenI 🇻🇦 869 122 423ms 1 Jun 2024 138th pardouin 🇫🇷 869 122 464ms 25 Jun 2024 138th sean-niemann 🇺🇸 869 122 560ms 4 Feb 2025 138th kg583 🇺🇸 869 122 557ms 21 days ago 142nd 5cw 🇺🇸 869 126 20ms 1 Jun 2024 142nd SirBogman 🇺🇸 869 126 26ms 2 Jun 2024 142nd stefangimmillaro 869 126 20ms 30 Jan 2025 142nd bricknellj 869 126 23ms 6 Feb 2025 146th stefangimmillaro 869 181 41ms 23 Aug 2024 147th mousetail 🇳🇱 869 218 157ms 23 Sep 2025 148th edsrzf 🇳🇿 867 147 110ms 2 days ago 149th albanian-laundromat 🇺🇸 867 169 42ms 6 Mar 2026 150th xsot 🇸🇬 866 112 9ms 16 Jun 2024 151st MeWhenI 🇻🇦 866 140 65ms 8 days ago 152nd dmrichwa 🇺🇸 863 132 15ms 12 Aug 2024 153rd JayXon 🇺🇸 862 123 498ms 1 Jan 2026 154th error256 861 134 90ms 14 Jun 2024 155th albanian-laundromat 🇺🇸 861 211 28ms 17 Mar 2026 156th ovs-code 🇩🇪 860 190 207ms 2 Jun 2024 157th GrayJoKing 🇦🇺 857 133 11ms 18 Jun 2024 158th sean-niemann 🇺🇸 857 158 580ms 24 Sep 2025 159th stefangimmillaro 857 221 195ms 25 Aug 2024 160th AlephSquirrel 856 128 33ms 4 Jun 2024 First Prev 81–160 of 515 Next Last