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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 Natanaelel 🇸🇪 892 90 52ms 22 Jun 2025 82nd Yax42 🇫🇷 892 153 431ms 11 Sep 2025 83rd edsrzf 🇳🇿 890 119 9ms 9 Sep 2025 84th m-tkach 🇺🇦 889 119 566ms 4 Jun 2024 85th ovs-code 🇩🇪 889 123 18ms 1 Jun 2024 85th Seek64 🇩🇪 889 123 17ms 23 May 2025 85th emgordon154 889 123 18ms 7 Jun 2025 85th ryyyn 🇺🇸 889 123 26ms 5 Nov 2025 89th edsrzf 🇳🇿 888 137 428ms 23 Jul 2025 90th error256 887 122 294ms 19 Jun 2024 91st sean-niemann 🇺🇸 887 132 131ms 3 Nov 2025 92nd error256 883 133 16ms 2 May 2025 93rd sean-niemann 🇺🇸 883 157 717ms 30 Jan 2025 94th JohandeRuiter 🇳🇱 883 169 415ms 25 Aug 2024 95th Steffan153 🇫🇮 882 120 514ms 24 Aug 2024 96th JayXon 🇺🇸 882 124 18ms 1 Jun 2024 96th xsot 🇸🇬 882 124 17ms 2 Jun 2024 96th pardouin 🇫🇷 882 124 18ms 3 Jun 2024 96th GrayJoKing 🇦🇺 882 124 18ms 11 Jun 2024 96th sean-niemann 🇺🇸 882 124 20ms 4 Feb 2025 96th kg583 🇺🇸 882 124 18ms 25 Aug 2025 102nd ovs-code 🇩🇪 882 129 10ms 1 Jun 2024 102nd m-tkach 🇺🇦 882 129 10ms 2 Jun 2024 104th MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 105th edsrzf 🇳🇿 881 130 126ms 11 Jul 2025 106th ovs-code 🇩🇪 881 131 101ms 10 Jun 2024 107th GrayJoKing 🇦🇺 879 110 52ms 16 Jun 2024 108th Steffan153 🇫🇮 878 158 691ms 27 Jul 2024 109th SirBogman 🇺🇸 877 95 236ms 1 Jun 2024 110th stefangimmillaro 877 220 272ms 25 Aug 2024 111th error256 876 162 120ms 16 Jun 2024 112th ovs-code 🇩🇪 875 121 524ms 2 Jul 2024 112th emgordon154 875 121 487ms 7 Jun 2025 114th edsrzf 🇳🇿 875 125 17ms 9 Dec 2025 115th emgordon154 875 130 10ms 25 Nov 2024 116th saito-ta 🇯🇵 875 140 4,035ms 5 Jun 2024 117th SirBogman 🇺🇸 874 97 1,497ms 2 Jun 2024 118th ovs-code 🇩🇪 873 103 311ms 1 Jun 2024 119th error256 872 159 20ms 17 Apr 2025 120th edsrzf 🇳🇿 871 175 735ms 10 Sep 2025 120th kg583 🇺🇸 871 175 1,146ms 11 Dec 2025 122nd Shanethegamer 🇺🇸 871 176 11ms 14 Oct 2024 123rd xsot 🇸🇬 870 113 320ms 2 May 2025 124th rucin93 🇵🇱 870 129 157ms 31 Oct 2024 124th sean-niemann 🇺🇸 870 129 140ms 31 Oct 2024 126th MeWhenI 🇻🇦 868 96 295ms 10 Jun 2024 127th 5cw 🇺🇸 868 126 18ms 1 Jun 2024 127th SirBogman 🇺🇸 868 126 17ms 2 Jun 2024 127th stefangimmillaro 868 126 18ms 30 Jan 2025 127th bricknellj 868 126 17ms 6 Feb 2025 131st MeWhenI 🇻🇦 867 122 511ms 1 Jun 2024 131st pardouin 🇫🇷 867 122 454ms 25 Jun 2024 131st sean-niemann 🇺🇸 867 122 548ms 4 Feb 2025 134th GrayJoKing 🇦🇺 865 141 54ms 12 Jun 2024 135th Shanethegamer 🇺🇸 865 176 146ms 24 May 2025 136th albanian-laundromat 865 196 69ms 25 Nov 2025 137th Steffan153 🇫🇮 864 130 138ms 3 Aug 2024 138th xsot 🇸🇬 863 112 9ms 16 Jun 2024 139th dmrichwa 🇺🇸 862 132 15ms 12 Aug 2024 140th kg583 🇺🇸 860 123 508ms 31 Dec 2025 140th JayXon 🇺🇸 860 123 526ms 1 Jan 2026 142nd MeWhenI 🇻🇦 860 177 170ms 7 Jun 2024 143rd ovs-code 🇩🇪 860 190 274ms 2 Jun 2024 144th MeWhenI 🇻🇦 859 172 42ms 17 Aug 2024 145th mousetail 🇳🇱 859 218 155ms 23 Sep 2025 146th sean-niemann 🇺🇸 856 158 580ms 24 Sep 2025 147th AlephSquirrel 855 128 30ms 4 Jun 2024 148th GrayJoKing 🇦🇺 855 133 10ms 18 Jun 2024 149th error256 855 134 109ms 14 Jun 2024 150th MeWhenI 🇻🇦 855 159 67ms 3 Jan 2025 151st stefangimmillaro 855 181 42ms 23 Aug 2024 152nd kg583 🇺🇸 854 124 7ms 7 days ago 153rd Kacarott 🇦🇺 852 127 250ms 4 Jun 2024 154th edsrzf 🇳🇿 852 164 154ms 28 Nov 2025 155th kg583 🇺🇸 850 197 960ms 1 Nov 2025 156th error256 848 100 1,462ms 15 Apr 2025 157th MeWhenI 🇻🇦 848 136 120ms 10 Jun 2024 158th xsot 🇸🇬 847 125 515ms 2 Jun 2024 158th SirBogman 🇺🇸 847 125 500ms 2 Jun 2024 160th stefangimmillaro 847 221 195ms 25 Aug 2024 First Prev 81–160 of 447 Next Last