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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 76th xsot 🇸🇬 880 113 5 days ago 77th error256 880 133 5 days ago 78th Steffan153 🇫🇮 879 120 24 Aug 2024 78th JayXon 🇺🇸 879 120 5 Jan 2025 80th JayXon 🇺🇸 879 124 1 Jun 2024 80th xsot 🇸🇬 879 124 2 Jun 2024 80th pardouin 🇫🇷 879 124 3 Jun 2024 80th GrayJoKing 🇦🇺 879 124 11 Jun 2024 80th sean-niemann 🇺🇸 879 124 4 Feb 2025 85th Steffan153 🇫🇮 878 158 27 Jul 2024 86th ovs-code 🇩🇪 877 129 1 Jun 2024 86th m-tkach 🇺🇦 877 129 2 Jun 2024 88th SirBogman 🇺🇸 875 95 1 Jun 2024 89th saito-ta 🇯🇵 875 140 5 Jun 2024 90th ovs-code 🇩🇪 873 103 1 Jun 2024 91st ovs-code 🇩🇪 872 121 2 Jul 2024 92nd ovs-code 🇩🇪 872 131 10 Jun 2024 93rd SirBogman 🇺🇸 871 97 2 Jun 2024 94th Shanethegamer 🇺🇸 871 176 14 Oct 2024 95th GrayJoKing 🇦🇺 870 110 16 Jun 2024 96th rucin93 🇵🇱 870 129 31 Oct 2024 96th sean-niemann 🇺🇸 870 129 31 Oct 2024 98th emgordon154 870 130 25 Nov 2024 99th error256 870 134 14 Jun 2024 100th error256 870 162 16 Jun 2024 101st error256 870 163 2 Sep 2024 102nd MeWhenI 🇻🇦 866 96 10 Jun 2024 103rd kg583 🇺🇸 865 122 1 Jun 2024 103rd MeWhenI 🇻🇦 865 122 1 Jun 2024 103rd pardouin 🇫🇷 865 122 25 Jun 2024 103rd sean-niemann 🇺🇸 865 122 4 Feb 2025 107th 5cw 🇺🇸 865 126 1 Jun 2024 107th kg583 🇺🇸 865 126 1 Jun 2024 107th SirBogman 🇺🇸 865 126 2 Jun 2024 107th stefangimmillaro 865 126 30 Jan 2025 107th bricknellj 865 126 6 Feb 2025 112th GrayJoKing 🇦🇺 865 141 12 Jun 2024 113th Steffan153 🇫🇮 864 130 3 Aug 2024 114th error256 864 159 19 days ago 115th MeWhenI 🇻🇦 864 177 7 Jun 2024 116th stefangimmillaro 864 220 25 Aug 2024 117th emgordon154 863 105 5 Sep 2024 118th CLOStrophobic 🇮🇹 862 185 13 Feb 2025 119th MeWhenI 🇻🇦 859 172 17 Aug 2024 120th emgordon154 858 127 25 days ago 121st stefangimmillaro 858 221 25 Aug 2024 121st mousetail 🇳🇱 858 221 25 Aug 2024 123rd dmrichwa 🇺🇸 857 132 12 Aug 2024 124th JohandeRuiter 🇳🇱 857 146 25 Aug 2024 125th MeWhenI 🇻🇦 855 159 3 Jan 2025 126th stefangimmillaro 855 181 23 Aug 2024 127th xsot 🇸🇬 854 112 16 Jun 2024 128th Kacarott 🇦🇺 852 127 4 Jun 2024 129th ovs-code 🇩🇪 852 190 2 Jun 2024 130th AlephSquirrel 851 128 4 Jun 2024 131st GrayJoKing 🇦🇺 850 133 18 Jun 2024 132nd Shanethegamer 🇺🇸 849 235 13 Jun 2024 133rd sean-niemann 🇺🇸 847 186 1 Jun 2024 134th SirBogman 🇺🇸 846 86 9 Jun 2024 135th error256 845 100 22 days ago 136th edsrzf 🇳🇿 845 180 24 Jan 2025 136th error256 845 180 5 days ago 138th xsot 🇸🇬 844 125 2 Jun 2024 138th SirBogman 🇺🇸 844 125 2 Jun 2024 138th emgordon154 844 125 8 days ago 141st ovs-code 🇩🇪 843 177 2 Jun 2024 142nd m-tkach 🇺🇦 843 220 21 Jul 2024 143rd Shanethegamer 🇺🇸 841 182 12 Jun 2024 144th SirBogman 🇺🇸 841 184 2 Jun 2024 145th MeWhenI 🇻🇦 840 136 10 Jun 2024 146th error256 840 165 24 hours ago 147th kg583 🇺🇸 840 233 3 Apr 2025 148th Shanethegamer 🇺🇸 839 198 11 Oct 2024 149th SirBogman 🇺🇸 838 68 1 Jun 2024 150th tayloia 🇬🇧 838 135 18 Jun 2024 Prev 76–150 of 366 Next