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 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 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 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 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 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 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 Multitap Input 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 Yax42 🇫🇷 892 153 427ms 11 Sep 2025 82nd m-tkach 🇺🇦 889 119 588ms 4 Jun 2024 83rd ovs-code 🇩🇪 889 123 18ms 1 Jun 2024 83rd Seek64 🇩🇪 889 123 17ms 23 May 2025 83rd emgordon154 889 123 18ms 7 Jun 2025 83rd ryyyn 🇺🇸 889 123 26ms 5 Nov 2025 87th edsrzf 🇳🇿 888 137 428ms 23 Jul 2025 88th error256 887 122 294ms 19 Jun 2024 89th sean-niemann 🇺🇸 887 132 131ms 3 Nov 2025 90th error256 883 133 14ms 2 May 2025 91st sean-niemann 🇺🇸 883 157 717ms 30 Jan 2025 92nd JohandeRuiter 🇳🇱 883 169 415ms 25 Aug 2024 93rd edsrzf 🇳🇿 882 119 9ms 9 Sep 2025 94th Steffan153 🇫🇮 882 120 568ms 24 Aug 2024 95th JayXon 🇺🇸 882 124 18ms 1 Jun 2024 95th xsot 🇸🇬 882 124 17ms 2 Jun 2024 95th pardouin 🇫🇷 882 124 18ms 3 Jun 2024 95th GrayJoKing 🇦🇺 882 124 18ms 11 Jun 2024 95th sean-niemann 🇺🇸 882 124 20ms 4 Feb 2025 95th kg583 🇺🇸 882 124 18ms 25 Aug 2025 101st MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 102nd ovs-code 🇩🇪 881 129 14ms 1 Jun 2024 102nd m-tkach 🇺🇦 881 129 11ms 2 Jun 2024 104th edsrzf 🇳🇿 881 130 100ms 11 Jul 2025 105th ovs-code 🇩🇪 881 131 101ms 10 Jun 2024 106th GrayJoKing 🇦🇺 879 110 52ms 16 Jun 2024 107th Steffan153 🇫🇮 878 158 691ms 27 Jul 2024 108th SirBogman 🇺🇸 877 95 236ms 1 Jun 2024 109th stefangimmillaro 877 220 337ms 25 Aug 2024 110th error256 876 162 120ms 16 Jun 2024 111th ovs-code 🇩🇪 875 121 524ms 2 Jul 2024 111th emgordon154 875 121 487ms 7 Jun 2025 113th edsrzf 🇳🇿 875 125 17ms 9 Dec 2025 114th saito-ta 🇯🇵 875 140 4,035ms 5 Jun 2024 115th SirBogman 🇺🇸 874 97 1,251ms 2 Jun 2024 116th emgordon154 874 130 12ms 25 Nov 2024 117th ovs-code 🇩🇪 873 103 311ms 1 Jun 2024 118th error256 872 159 20ms 17 Apr 2025 119th edsrzf 🇳🇿 871 175 735ms 10 Sep 2025 119th kg583 🇺🇸 871 175 1,146ms 11 Dec 2025 121st Shanethegamer 🇺🇸 871 176 11ms 14 Oct 2024 122nd xsot 🇸🇬 870 113 320ms 2 May 2025 123rd rucin93 🇵🇱 870 129 134ms 31 Oct 2024 123rd sean-niemann 🇺🇸 870 129 140ms 31 Oct 2024 125th MeWhenI 🇻🇦 868 96 276ms 10 Jun 2024 126th 5cw 🇺🇸 868 126 18ms 1 Jun 2024 126th SirBogman 🇺🇸 868 126 17ms 2 Jun 2024 126th stefangimmillaro 868 126 18ms 30 Jan 2025 126th bricknellj 868 126 17ms 6 Feb 2025 130th MeWhenI 🇻🇦 867 122 511ms 1 Jun 2024 130th pardouin 🇫🇷 867 122 454ms 25 Jun 2024 130th sean-niemann 🇺🇸 867 122 548ms 4 Feb 2025 133rd GrayJoKing 🇦🇺 865 141 71ms 12 Jun 2024 134th Shanethegamer 🇺🇸 865 176 164ms 24 May 2025 135th albanian-laundromat 865 196 69ms 25 Nov 2025 136th Steffan153 🇫🇮 864 130 132ms 3 Aug 2024 137th xsot 🇸🇬 863 112 9ms 16 Jun 2024 138th dmrichwa 🇺🇸 861 132 17ms 12 Aug 2024 139th kg583 🇺🇸 860 123 508ms 12 days ago 139th JayXon 🇺🇸 860 123 526ms 11 days ago 141st MeWhenI 🇻🇦 860 177 170ms 7 Jun 2024 142nd ovs-code 🇩🇪 860 190 274ms 2 Jun 2024 143rd MeWhenI 🇻🇦 859 172 42ms 17 Aug 2024 144th mousetail 🇳🇱 859 218 153ms 23 Sep 2025 145th sean-niemann 🇺🇸 856 158 544ms 24 Sep 2025 146th AlephSquirrel 855 128 30ms 4 Jun 2024 147th GrayJoKing 🇦🇺 855 133 12ms 18 Jun 2024 148th error256 855 134 93ms 14 Jun 2024 149th MeWhenI 🇻🇦 855 159 63ms 3 Jan 2025 150th stefangimmillaro 855 181 42ms 23 Aug 2024 151st Kacarott 🇦🇺 852 127 269ms 4 Jun 2024 152nd edsrzf 🇳🇿 852 164 159ms 28 Nov 2025 153rd kg583 🇺🇸 850 197 978ms 1 Nov 2025 154th error256 848 100 1,291ms 15 Apr 2025 155th MeWhenI 🇻🇦 848 136 120ms 10 Jun 2024 156th xsot 🇸🇬 847 125 515ms 2 Jun 2024 156th SirBogman 🇺🇸 847 125 500ms 2 Jun 2024 158th stefangimmillaro 847 221 187ms 25 Aug 2024 159th SirBogman 🇺🇸 846 86 235ms 9 Jun 2024 160th JohandeRuiter 🇳🇱 846 146 2ms 25 Aug 2024 First Prev 81–160 of 445 Next Last