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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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 97th sean-niemann 🇺🇸 883 124 19ms 4 Feb 2025 97th kg583 🇺🇸 883 124 21ms 25 Aug 2025 103rd ovs-code 🇩🇪 883 129 16ms 1 Jun 2024 103rd m-tkach 🇺🇦 883 129 11ms 2 Jun 2024 105th error256 883 133 16ms 2 May 2025 106th sean-niemann 🇺🇸 883 157 796ms 30 Jan 2025 107th JohandeRuiter 🇳🇱 883 169 444ms 25 Aug 2024 108th Steffan153 🇫🇮 882 120 525ms 24 Aug 2024 109th MeWhenI 🇻🇦 881 79 6ms 1 Jun 2024 110th edsrzf 🇳🇿 881 130 101ms 11 Jul 2025 111th ovs-code 🇩🇪 881 131 100ms 10 Jun 2024 112th albanian-laundromat 🇺🇸 880 217 325ms 16 Mar 2026 113th GrayJoKing 🇦🇺 879 110 51ms 16 Jun 2024 114th error256 879 144 109ms 16 days ago 115th Steffan153 🇫🇮 878 158 734ms 27 Jul 2024 116th SirBogman 🇺🇸 877 95 236ms 1 Jun 2024 117th edsrzf 🇳🇿 876 125 19ms 9 Dec 2025 117th CornerMercury 🇬🇧 876 125 18ms 2 days ago 119th emgordon154 876 130 14ms 25 Nov 2024 120th error256 876 162 120ms 16 Jun 2024 121st ovs-code 🇩🇪 875 121 613ms 2 Jul 2024 121st emgordon154 875 121 500ms 7 Jun 2025 123rd saito-ta 🇯🇵 875 140 4,035ms 5 Jun 2024 124th SirBogman 🇺🇸 874 97 1,603ms 2 Jun 2024 125th ovs-code 🇩🇪 873 103 295ms 1 Jun 2024 126th edsrzf 🇳🇿 873 170 819ms 2 Feb 2026 126th kg583 🇺🇸 873 170 4,406ms 25 days ago 128th error256 872 159 21ms 17 Apr 2025 129th xsot 🇸🇬 870 113 91ms 2 May 2025 130th rucin93 🇵🇱 870 129 143ms 31 Oct 2024 130th sean-niemann 🇺🇸 870 129 132ms 31 Oct 2024 130th Steffan153 🇫🇮 870 129 137ms 28 Feb 2026 133rd 5cw 🇺🇸 869 126 20ms 1 Jun 2024 133rd SirBogman 🇺🇸 869 126 26ms 2 Jun 2024 133rd stefangimmillaro 869 126 20ms 30 Jan 2025 133rd bricknellj 869 126 23ms 6 Feb 2025 137th MeWhenI 🇻🇦 868 96 232ms 10 Jun 2024 138th stefangimmillaro 868 220 378ms 25 Aug 2024 139th MeWhenI 🇻🇦 867 122 423ms 1 Jun 2024 139th pardouin 🇫🇷 867 122 464ms 25 Jun 2024 139th sean-niemann 🇺🇸 867 122 560ms 4 Feb 2025 139th kg583 🇺🇸 867 122 557ms 26 Mar 2026 143rd snoozingnewt 🇨🇦 867 146 183ms 16 days ago 144th albanian-laundromat 🇺🇸 867 169 42ms 6 Mar 2026 145th MeWhenI 🇻🇦 867 171 164ms 27 Mar 2026 146th albanian-laundromat 🇺🇸 867 188 833ms 8 Mar 2026 147th MeWhenI 🇻🇦 866 140 65ms 22 days ago 148th GrayJoKing 🇦🇺 865 141 53ms 12 Jun 2024 149th mousetail 🇳🇱 864 218 174ms 23 Sep 2025 149th vang1ong7ang 🇦🇶 864 218 213ms 3 days ago 151st xsot 🇸🇬 863 112 9ms 16 Jun 2024 152nd dmrichwa 🇺🇸 863 132 15ms 12 Aug 2024 153rd stefangimmillaro 863 181 41ms 23 Aug 2024 154th edsrzf 🇳🇿 861 147 110ms 16 days ago 155th JayXon 🇺🇸 860 123 498ms 1 Jan 2026 156th ovs-code 🇩🇪 860 190 207ms 2 Jun 2024 157th MeWhenI 🇻🇦 859 138 45ms 7 Mar 2026 158th AlephSquirrel 856 128 33ms 4 Jun 2024 159th GrayJoKing 🇦🇺 856 133 13ms 18 Jun 2024 160th sean-niemann 🇺🇸 856 158 617ms 24 Sep 2025 161st error256 855 134 90ms 14 Jun 2024 162nd albanian-laundromat 🇺🇸 854 211 28ms 17 Mar 2026 163rd stefangimmillaro 853 221 208ms 25 Aug 2024 164th Kacarott 🇦🇺 852 127 250ms 4 Jun 2024 165th MeWhenI 🇻🇦 852 172 42ms 17 Aug 2024 166th kg583 🇺🇸 850 197 960ms 1 Nov 2025 166th edsrzf 🇳🇿 850 197 30ms 11 days ago 168th SirBogman 🇺🇸 849 86 247ms 9 Jun 2024 169th SirBogman 🇺🇸 849 184 40ms 2 Jun 2024 170th error256 848 100 1,463ms 15 Apr 2025 171st MeWhenI 🇻🇦 848 136 112ms 10 Jun 2024 172nd xsot 🇸🇬 847 125 486ms 2 Jun 2024 172nd SirBogman 🇺🇸 847 125 551ms 2 Jun 2024 174th JohandeRuiter 🇳🇱 846 146 2ms 25 Aug 2024 175th JayXon 🇺🇸 845 160 616ms 28 Sep 2025 176th error256 845 164 790ms 19 May 2025 177th error256 845 180 1,630ms 2 May 2025 178th tayloia 🇬🇧 844 135 34ms 18 Jun 2024 178th trinityy-7 844 135 27ms 25 Aug 2025 180th edsrzf 🇳🇿 843 106 19ms 22 Jul 2025 181st ovs-code 🇩🇪 843 177 61ms 2 Jun 2024 182nd Shanethegamer 🇺🇸 842 176 164ms 24 May 2025 183rd acotis 841 224 245ms 19 Feb 2026 184th Steffan153 🇫🇮 840 161 680ms 11 Feb 2026 185th Shanethegamer 🇺🇸 839 196 230ms 15 days ago 186th SirBogman 🇺🇸 838 68 13ms 1 Jun 2024 187th nwellnhof 🇩🇪 835 162 750ms 25 Sep 2025 188th MeWhenI 🇻🇦 835 187 42ms 1 Aug 2024 189th Shanethegamer 🇺🇸 834 229 369ms 13 Jun 2024 190th SirBogman 🇺🇸 831 98 37ms 4 Jun 2024 191st Lv0Sys 🇵🇱 831 137 13ms 23 Feb 2026 192nd error256 830 97 38ms 1 Jun 2024 193rd edsrzf 🇳🇿 830 141 153ms 23 Jan 2026 194th IanUtley 830 167 803ms 10 Apr 2025 195th MostParsingVex 829 180 67ms 23 Dec 2024 196th albanian-laundromat 🇺🇸 825 249 123ms 19 Mar 2026 197th MostParsingVex 824 178 42ms 20 Mar 2026 198th MeWhenI 🇻🇦 821 272 1,277ms 22 Jun 2024 199th ovs-code 🇩🇪 820 137 161ms 17 Apr 2025 200th MeWhenI 🇻🇦 819 139 17ms 1 Jun 2024 First Prev 101–200 of 480 Next Last