Reversi in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 76th error256 887 122 19 Jun 2024 77th ovs-code 🇩🇪 887 123 1 Jun 2024 77th Seek64 🇩🇪 887 123 23 May 2025 77th emgordon154 887 123 7 Jun 2025 80th error256 883 133 2 May 2025 81st sean-niemann 🇺🇸 883 157 30 Jan 2025 82nd JohandeRuiter 🇳🇱 883 169 25 Aug 2024 83rd Steffan153 🇫🇮 881 120 24 Aug 2024 83rd JayXon 🇺🇸 881 120 5 Jan 2025 85th edsrzf 🇳🇿 881 130 11 Jul 2025 86th MeWhenI 🇻🇦 880 79 1 Jun 2024 87th xsot 🇸🇬 880 113 2 May 2025 88th JayXon 🇺🇸 880 124 1 Jun 2024 88th xsot 🇸🇬 880 124 2 Jun 2024 88th pardouin 🇫🇷 880 124 3 Jun 2024 88th GrayJoKing 🇦🇺 880 124 11 Jun 2024 88th sean-niemann 🇺🇸 880 124 4 Feb 2025 88th kg583 🇺🇸 880 124 11 days ago 94th ovs-code 🇩🇪 879 129 1 Jun 2024 94th m-tkach 🇺🇦 879 129 2 Jun 2024 96th Steffan153 🇫🇮 878 158 27 Jul 2024 97th SirBogman 🇺🇸 877 95 1 Jun 2024 98th saito-ta 🇯🇵 875 140 5 Jun 2024 99th ovs-code 🇩🇪 874 121 2 Jul 2024 99th emgordon154 874 121 7 Jun 2025 99th kg583 🇺🇸 874 121 11 days ago 102nd SirBogman 🇺🇸 873 97 2 Jun 2024 103rd ovs-code 🇩🇪 873 103 1 Jun 2024 104th emgordon154 873 130 25 Nov 2024 105th ovs-code 🇩🇪 872 131 10 Jun 2024 106th error256 872 159 17 Apr 2025 107th Shanethegamer 🇺🇸 871 176 14 Oct 2024 108th GrayJoKing 🇦🇺 870 110 16 Jun 2024 109th rucin93 🇵🇱 870 129 31 Oct 2024 109th sean-niemann 🇺🇸 870 129 31 Oct 2024 111th error256 870 162 16 Jun 2024 112th MeWhenI 🇻🇦 868 96 10 Jun 2024 113th MeWhenI 🇻🇦 867 122 1 Jun 2024 113th pardouin 🇫🇷 867 122 25 Jun 2024 113th sean-niemann 🇺🇸 867 122 4 Feb 2025 116th 5cw 🇺🇸 866 126 1 Jun 2024 116th SirBogman 🇺🇸 866 126 2 Jun 2024 116th stefangimmillaro 866 126 30 Jan 2025 116th bricknellj 866 126 6 Feb 2025 120th GrayJoKing 🇦🇺 865 141 12 Jun 2024 121st Shanethegamer 🇺🇸 865 176 24 May 2025 122nd Steffan153 🇫🇮 864 130 3 Aug 2024 123rd stefangimmillaro 864 220 25 Aug 2024 124th kg583 🇺🇸 863 180 12 days ago 125th MeWhenI 🇻🇦 860 177 7 Jun 2024 126th ovs-code 🇩🇪 860 190 2 Jun 2024 127th dmrichwa 🇺🇸 859 132 12 Aug 2024 128th MeWhenI 🇻🇦 859 172 17 Aug 2024 129th stefangimmillaro 858 221 25 Aug 2024 129th mousetail 🇳🇱 858 221 25 Aug 2024 131st JohandeRuiter 🇳🇱 857 146 25 Aug 2024 132nd error256 855 134 14 Jun 2024 133rd MeWhenI 🇻🇦 855 159 3 Jan 2025 134th stefangimmillaro 855 181 23 Aug 2024 135th Shanethegamer 🇺🇸 855 235 13 Jun 2024 136th xsot 🇸🇬 854 112 16 Jun 2024 137th GrayJoKing 🇦🇺 853 133 18 Jun 2024 138th Kacarott 🇦🇺 852 127 4 Jun 2024 139th AlephSquirrel 852 128 4 Jun 2024 139th ryyyn 🇺🇸 852 128 9 Jun 2025 141st edsrzf 🇳🇿 847 176 29 May 2025 142nd sean-niemann 🇺🇸 847 186 1 Jun 2024 143rd SirBogman 🇺🇸 846 86 9 Jun 2024 144th error256 846 100 15 Apr 2025 145th xsot 🇸🇬 846 125 2 Jun 2024 145th SirBogman 🇺🇸 846 125 2 Jun 2024 147th error256 845 164 19 May 2025 148th error256 845 180 2 May 2025 149th edsrzf 🇳🇿 843 106 22 Jul 2025 150th ovs-code 🇩🇪 843 177 2 Jun 2024 Prev 76–150 of 398 Next