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 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 error256 893 110 8ms 2 May 2025 82nd scpchicken 🇵🇼 892 78 6ms 3 Jun 2024 82nd blaztoma 🇱🇹 892 78 6ms 12 Jan 2026 84th Yax42 🇫🇷 892 153 431ms 11 Sep 2025 85th edsrzf 🇳🇿 890 119 7ms 9 Sep 2025 85th kg583 🇺🇸 890 119 7ms 16 days ago 87th ovs-code 🇩🇪 890 123 18ms 1 Jun 2024 87th Seek64 🇩🇪 890 123 18ms 23 May 2025 87th emgordon154 890 123 19ms 7 Jun 2025 87th ryyyn 🇺🇸 890 123 19ms 5 Nov 2025 91st m-tkach 🇺🇦 889 119 542ms 4 Jun 2024 92nd edsrzf 🇳🇿 888 137 428ms 23 Jul 2025 93rd error256 887 122 294ms 19 Jun 2024 94th sean-niemann 🇺🇸 887 132 145ms 3 Nov 2025 95th error256 883 133 16ms 2 May 2025 96th sean-niemann 🇺🇸 883 157 796ms 30 Jan 2025 97th JohandeRuiter 🇳🇱 883 169 415ms 25 Aug 2024 98th Steffan153 🇫🇮 882 120 555ms 24 Aug 2024 99th JayXon 🇺🇸 882 124 19ms 1 Jun 2024 99th xsot 🇸🇬 882 124 19ms 2 Jun 2024 99th pardouin 🇫🇷 882 124 25ms 3 Jun 2024 99th GrayJoKing 🇦🇺 882 124 19ms 11 Jun 2024 99th sean-niemann 🇺🇸 882 124 18ms 4 Feb 2025 99th kg583 🇺🇸 882 124 18ms 25 Aug 2025 105th ovs-code 🇩🇪 882 129 10ms 1 Jun 2024 105th m-tkach 🇺🇦 882 129 11ms 2 Jun 2024 107th MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 108th edsrzf 🇳🇿 881 130 126ms 11 Jul 2025 109th ovs-code 🇩🇪 881 131 90ms 10 Jun 2024 110th GrayJoKing 🇦🇺 879 110 51ms 16 Jun 2024 111th Steffan153 🇫🇮 878 158 734ms 27 Jul 2024 112th SirBogman 🇺🇸 877 95 236ms 1 Jun 2024 113th stefangimmillaro 877 220 347ms 25 Aug 2024 114th error256 876 162 120ms 16 Jun 2024 115th ovs-code 🇩🇪 875 121 535ms 2 Jul 2024 115th emgordon154 875 121 512ms 7 Jun 2025 117th edsrzf 🇳🇿 875 125 25ms 9 Dec 2025 118th emgordon154 875 130 10ms 25 Nov 2024 119th saito-ta 🇯🇵 875 140 4,035ms 5 Jun 2024 120th SirBogman 🇺🇸 874 97 1,497ms 2 Jun 2024 121st ovs-code 🇩🇪 873 103 293ms 1 Jun 2024 122nd edsrzf 🇳🇿 873 170 745ms 14 days ago 123rd error256 872 159 20ms 17 Apr 2025 124th Shanethegamer 🇺🇸 871 176 11ms 14 Oct 2024 125th xsot 🇸🇬 870 113 320ms 2 May 2025 126th rucin93 🇵🇱 870 129 157ms 31 Oct 2024 126th sean-niemann 🇺🇸 870 129 140ms 31 Oct 2024 128th MeWhenI 🇻🇦 868 96 295ms 10 Jun 2024 129th 5cw 🇺🇸 868 126 18ms 1 Jun 2024 129th SirBogman 🇺🇸 868 126 18ms 2 Jun 2024 129th stefangimmillaro 868 126 18ms 30 Jan 2025 129th bricknellj 868 126 19ms 6 Feb 2025 133rd MeWhenI 🇻🇦 867 122 521ms 1 Jun 2024 133rd pardouin 🇫🇷 867 122 514ms 25 Jun 2024 133rd sean-niemann 🇺🇸 867 122 560ms 4 Feb 2025 136th GrayJoKing 🇦🇺 865 141 54ms 12 Jun 2024 137th Shanethegamer 🇺🇸 865 176 146ms 24 May 2025 138th albanian-laundromat 865 196 69ms 25 Nov 2025 139th Steffan153 🇫🇮 864 130 136ms 3 Aug 2024 140th xsot 🇸🇬 863 112 9ms 16 Jun 2024 141st dmrichwa 🇺🇸 862 132 12ms 12 Aug 2024 142nd kg583 🇺🇸 860 123 509ms 31 Dec 2025 142nd JayXon 🇺🇸 860 123 579ms 1 Jan 2026 144th MeWhenI 🇻🇦 860 177 170ms 7 Jun 2024 145th ovs-code 🇩🇪 860 190 274ms 2 Jun 2024 146th MeWhenI 🇻🇦 859 172 42ms 17 Aug 2024 147th mousetail 🇳🇱 859 218 168ms 23 Sep 2025 148th kg583 🇺🇸 858 173 1,389ms 14 days ago 149th sean-niemann 🇺🇸 856 158 580ms 24 Sep 2025 150th AlephSquirrel 855 128 30ms 4 Jun 2024 151st GrayJoKing 🇦🇺 855 133 11ms 18 Jun 2024 152nd error256 855 134 109ms 14 Jun 2024 153rd MeWhenI 🇻🇦 855 159 67ms 3 Jan 2025 154th stefangimmillaro 855 181 42ms 23 Aug 2024 155th Kacarott 🇦🇺 852 127 250ms 4 Jun 2024 156th edsrzf 🇳🇿 852 164 154ms 28 Nov 2025 157th kg583 🇺🇸 850 197 960ms 1 Nov 2025 158th error256 848 100 1,462ms 15 Apr 2025 159th MeWhenI 🇻🇦 848 136 120ms 10 Jun 2024 160th xsot 🇸🇬 847 125 508ms 2 Jun 2024 First Prev 81–160 of 453 Next Last