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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 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 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st ovs-code 🇩🇪 1,000 57 20ms 1 Jun 2024 2nd saito-ta 🇯🇵 965 72 32ms 4 Jun 2024 3rd 4atj 958 114 25ms 8 Apr 2025 3rd Shanethegamer 🇺🇸 958 114 25ms 8 Apr 2025 5th nwellnhof 🇩🇪 956 78 213ms 1 Jun 2024 5th canissimia 🇦🇶 956 78 210ms 1 Jun 2024 7th nwellnhof 🇩🇪 956 84 65ms 2 Jun 2024 8th nwellnhof 🇩🇪 952 73 35ms 1 Jun 2024 8th Steffan153 🇫🇮 952 73 16ms 4 Jun 2024 10th nwellnhof 🇩🇪 945 77 1 Jun 2024 10th GrayJoKing 🇦🇺 945 77 9 Jun 2024 12th xsot 🇸🇬 944 85 65ms 7 Jun 2024 12th GrayJoKing 🇦🇺 944 85 43ms 12 Jun 2024 14th JayXon 🇺🇸 942 90 4 Feb 2025 14th emgordon154 942 90 3 Jun 2025 16th sisyphus-ppcg 🇦🇺 939 74 8ms 1 Jun 2024 16th SirBogman 🇺🇸 939 74 6ms 2 Jun 2024 18th rucin93 🇵🇱 938 121 13ms 2 Jun 2024 18th Steffan153 🇫🇮 938 121 9ms 3 Jun 2024 18th sean-niemann 🇺🇸 938 121 12ms 19 Jul 2024 18th error256 938 121 10ms 19 May 2025 22nd bitsandbeyond 🇳🇱 936 89 219ms 21 Mar 2025 23rd Shanethegamer 🇺🇸 936 113 658ms 7 May 2025 24th ovs-code 🇩🇪 933 86 52ms 1 Jun 2024 24th JayXon 🇺🇸 933 86 51ms 3 Jun 2024 24th MeWhenI 🇻🇦 933 86 48ms 7 Jun 2024 27th Steffan153 🇫🇮 932 91 4 Jun 2024 27th GrayJoKing 🇦🇺 932 91 12 Jun 2024 27th pardouin 🇫🇷 932 91 21 Aug 2025 30th edsrzf 🇳🇿 930 94 9 Sep 2025 31st JayXon 🇺🇸 930 122 10ms 2 Jun 2024 32nd primo-ppcg 🇹🇭 927 75 21ms 23 Jan 2025 33rd lyphyser 927 84 5 Jul 2024 34th antimon2 🇯🇵 927 97 1 Jun 2024 35th Steffan153 🇫🇮 923 87 48ms 4 Jun 2024 35th stefangimmillaro 923 87 42ms 26 Aug 2024 35th pardouin 🇫🇷 923 87 49ms 21 Aug 2025 38th emplv 🇱🇻 922 123 10ms 23 Jul 2024 39th stefangimmillaro 921 92 7 Nov 2024 40th emgordon154 921 97 42ms 22 May 2025 41st ovs-code 🇩🇪 920 88 2 Jun 2024 42nd stefangimmillaro 917 113 7 Nov 2024 42nd pardouin 🇫🇷 917 113 7 Nov 2024 42nd JayXon 🇺🇸 917 113 7 Nov 2024 42nd emgordon154 917 113 30 Jan 2025 42nd edsrzf 🇳🇿 917 113 9 Sep 2025 47th nwellnhof 🇩🇪 915 124 10ms 3 Jun 2024 47th vlpx 🇫🇮 915 124 14ms 1 Aug 2024 49th JayXon 🇺🇸 913 123 31 Oct 2024 50th SirBogman 🇺🇸 912 88 47ms 3 Jun 2024 50th emgordon154 912 88 36ms 3 Jun 2025 52nd edsrzf 🇳🇿 912 93 9 Sep 2025 53rd error256 912 148 27 days ago 54th sean-niemann 🇺🇸 911 96 13 Sep 2025 55th error256 908 106 88ms 1 May 2025 55th edsrzf 🇳🇿 908 106 10ms 9 Sep 2025 57th AdrienHache 🇫🇷 908 150 418ms 12 Sep 2025 58th rhdqor213 907 138 3ms 25 Aug 2024 59th CatsAreFluffy 906 86 65ms 3 Jun 2024 60th MeWhenI 🇻🇦 905 92 402ms 23 Jun 2024 61st error256 904 110 9ms 2 May 2025 62nd Steffan153 🇫🇮 904 130 12ms 28 Jun 2024 62nd edsrzf 🇳🇿 904 130 13ms 9 Sep 2025 64th ovs-code 🇩🇪 903 99 119ms 9 Oct 2024 65th sean-niemann 🇺🇸 902 89 47ms 9 Apr 2025 66th xsot 🇸🇬 902 117 2 Jun 2024 67th m-tkach 🇺🇦 902 121 19ms 1 Jun 2024 67th orthoplex 🇨🇽 902 121 34ms 1 Jun 2024 69th Steffan153 🇫🇮 901 130 135ms 19 Jun 2024 70th saito-ta 🇯🇵 899 83 182ms 12 Jun 2024 71st nwellnhof 🇩🇪 896 93 223ms 2 Jun 2024 72nd nwellnhof 🇩🇪 895 122 19ms 1 Jun 2024 72nd MeWhenI 🇻🇦 895 122 31ms 7 Jun 2024 72nd sisyphus-ppcg 🇦🇺 895 122 21ms 25 Jul 2024 72nd Steffan153 🇫🇮 895 122 19ms 24 Aug 2024 1–75 of 417 Next Last