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 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 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 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 Hilbert Curve Mandelbrot 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Mandelbrot 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 sean-niemann 🇺🇸 883 157 30 Jan 2025 77th JohandeRuiter 🇳🇱 883 169 25 Aug 2024 78th Natanaelel 🇸🇪 881 91 4 Jun 2024 79th MeWhenI 🇻🇦 880 79 1 Jun 2024 80th xsot 🇸🇬 880 113 2 May 2025 81st error256 880 133 2 May 2025 82nd Steffan153 🇫🇮 879 120 24 Aug 2024 82nd JayXon 🇺🇸 879 120 5 Jan 2025 84th JayXon 🇺🇸 879 124 1 Jun 2024 84th xsot 🇸🇬 879 124 2 Jun 2024 84th pardouin 🇫🇷 879 124 3 Jun 2024 84th GrayJoKing 🇦🇺 879 124 11 Jun 2024 84th sean-niemann 🇺🇸 879 124 4 Feb 2025 89th Steffan153 🇫🇮 878 158 27 Jul 2024 90th ovs-code 🇩🇪 877 129 1 Jun 2024 90th m-tkach 🇺🇦 877 129 2 Jun 2024 92nd SirBogman 🇺🇸 875 95 1 Jun 2024 93rd saito-ta 🇯🇵 875 140 5 Jun 2024 94th SirBogman 🇺🇸 873 97 2 Jun 2024 95th ovs-code 🇩🇪 873 103 1 Jun 2024 96th ovs-code 🇩🇪 872 121 2 Jul 2024 97th kg583 🇺🇸 872 125 26 days ago 98th ovs-code 🇩🇪 872 131 10 Jun 2024 99th Shanethegamer 🇺🇸 871 176 14 Oct 2024 100th GrayJoKing 🇦🇺 870 110 16 Jun 2024 101st rucin93 🇵🇱 870 129 31 Oct 2024 101st sean-niemann 🇺🇸 870 129 31 Oct 2024 103rd emgordon154 870 130 25 Nov 2024 104th error256 870 134 14 Jun 2024 105th error256 870 162 16 Jun 2024 106th error256 870 163 2 Sep 2024 107th MeWhenI 🇻🇦 866 96 10 Jun 2024 108th kg583 🇺🇸 865 122 1 Jun 2024 108th MeWhenI 🇻🇦 865 122 1 Jun 2024 108th pardouin 🇫🇷 865 122 25 Jun 2024 108th sean-niemann 🇺🇸 865 122 4 Feb 2025 112th 5cw 🇺🇸 865 126 1 Jun 2024 112th SirBogman 🇺🇸 865 126 2 Jun 2024 112th stefangimmillaro 865 126 30 Jan 2025 112th bricknellj 865 126 6 Feb 2025 112th emgordon154 865 126 26 days ago 117th GrayJoKing 🇦🇺 865 141 12 Jun 2024 118th Shanethegamer 🇺🇸 865 176 11 days ago 119th Steffan153 🇫🇮 864 130 3 Aug 2024 120th error256 864 159 17 Apr 2025 121st stefangimmillaro 864 220 25 Aug 2024 122nd CLOStrophobic 🇮🇹 862 185 13 Feb 2025 123rd MeWhenI 🇻🇦 860 177 7 Jun 2024 124th MeWhenI 🇻🇦 859 172 17 Aug 2024 125th stefangimmillaro 858 221 25 Aug 2024 125th mousetail 🇳🇱 858 221 25 Aug 2024 127th dmrichwa 🇺🇸 857 132 12 Aug 2024 128th JohandeRuiter 🇳🇱 857 146 25 Aug 2024 129th MeWhenI 🇻🇦 855 159 3 Jan 2025 130th stefangimmillaro 855 181 23 Aug 2024 131st xsot 🇸🇬 854 112 16 Jun 2024 132nd Kacarott 🇦🇺 852 127 4 Jun 2024 133rd AlephSquirrel 852 128 4 Jun 2024 134th ovs-code 🇩🇪 852 190 2 Jun 2024 135th emgordon154 851 124 26 days ago 136th GrayJoKing 🇦🇺 850 133 18 Jun 2024 137th Shanethegamer 🇺🇸 849 235 13 Jun 2024 138th edsrzf 🇳🇿 847 176 7 days ago 139th sean-niemann 🇺🇸 847 186 1 Jun 2024 140th SirBogman 🇺🇸 846 86 9 Jun 2024 141st error256 846 100 15 Apr 2025 142nd error256 845 164 17 days ago 143rd error256 845 180 2 May 2025 144th xsot 🇸🇬 844 125 2 Jun 2024 144th SirBogman 🇺🇸 844 125 2 Jun 2024 146th ovs-code 🇩🇪 843 177 2 Jun 2024 147th m-tkach 🇺🇦 843 220 21 Jul 2024 148th kg583 🇺🇸 842 226 41 hours ago 149th SirBogman 🇺🇸 841 184 2 Jun 2024 150th MeWhenI 🇻🇦 840 136 10 Jun 2024 Prev 76–150 of 370 Next