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 151st sean-niemann 🇺🇸 847 186 1 Jun 2024 152nd SirBogman 🇺🇸 846 86 9 Jun 2024 153rd xsot 🇸🇬 846 125 2 Jun 2024 153rd SirBogman 🇺🇸 846 125 2 Jun 2024 155th error256 845 164 19 May 2025 156th error256 845 180 2 May 2025 157th edsrzf 🇳🇿 843 106 22 Jul 2025 158th ovs-code 🇩🇪 843 177 2 Jun 2024 159th m-tkach 🇺🇦 843 220 21 Jul 2024 160th kg583 🇺🇸 842 225 22 days ago 161st SirBogman 🇺🇸 841 184 2 Jun 2024 162nd tayloia 🇬🇧 840 135 18 Jun 2024 162nd trinityy-7 840 135 16 days ago 164th MeWhenI 🇻🇦 840 136 10 Jun 2024 165th Shanethegamer 🇺🇸 839 198 11 Oct 2024 166th acotis 839 226 8 Jun 2025 167th SirBogman 🇺🇸 838 68 1 Jun 2024 168th Steffan153 🇫🇮 834 189 23 Jul 2024 169th sean-niemann 🇺🇸 833 140 20 Jul 2024 170th Shanethegamer 🇺🇸 831 226 12 Jun 2024 171st error256 831 286 30 May 2025 172nd IanUtley 830 167 10 Apr 2025 173rd Shanethegamer 🇺🇸 830 229 13 Jun 2024 174th MostParsingVex 829 180 23 Dec 2024 175th nwellnhof 🇩🇪 829 190 3 Jun 2024 176th MeWhenI 🇻🇦 828 187 1 Aug 2024 177th error256 827 97 1 Jun 2024 178th SirBogman 🇺🇸 826 98 4 Jun 2024 179th mousetail 🇳🇱 825 189 18 Jun 2024 180th MeWhenI 🇻🇦 825 250 7 Jun 2024 181st CLOStrophobic 🇮🇹 824 185 13 Feb 2025 182nd MeWhenI 🇻🇦 821 272 22 Jun 2024 183rd ovs-code 🇩🇪 820 137 17 Apr 2025 184th MeWhenI 🇻🇦 816 139 1 Jun 2024 185th MeWhenI 🇻🇦 815 143 7 Jun 2024 186th GolfingSuccess 🇬🇷 814 134 1 Jun 2024 186th error256 814 134 1 Jun 2024 188th GrayJoKing 🇦🇺 814 138 14 Aug 2024 188th error256 814 138 6 May 2025 190th error256 812 130 16 Apr 2025 191st ovs-code 🇩🇪 811 171 26 Nov 2024 192nd emgordon154 811 293 30 May 2025 193rd error256 810 111 16 Apr 2025 194th edsrzf 🇳🇿 810 144 21 hours ago 195th ovs-code 🇩🇪 808 155 2 Jun 2024 196th error256 806 174 2 May 2025 197th AlephSquirrel 806 254 5 Aug 2024 198th kg583 🇺🇸 805 146 16 days ago 199th error256 805 236 15 Apr 2025 200th GrayJoKing 🇦🇺 802 135 17 Jun 2024 201st duckyluuk 🇳🇱 802 136 1 Jun 2024 202nd UnderKoen 🇳🇱 802 453 20 Jan 2025 203rd MostParsingVex 798 185 8 Sep 2024 204th canissimia 🇦🇶 798 295 22 Jun 2024 205th Natanaelel 🇸🇪 797 205 25 Jun 2025 206th Shanethegamer 🇺🇸 796 113 9 Oct 2024 207th MeWhenI 🇻🇦 796 198 1 Jun 2024 208th duckyluuk 🇳🇱 795 133 1 Jun 2024 209th MeWhenI 🇻🇦 795 239 25 Aug 2024 210th sean-niemann 🇺🇸 792 177 2 Jun 2024 210th revlayle 🇺🇸 792 177 25 Jul 2024 210th namelessiw 792 177 9 Apr 2025 213th SirBogman 🇺🇸 791 348 9 Jul 2024 214th lynn 789 207 24 Jun 2024 215th edsrzf 🇳🇿 786 241 4 Apr 2025 216th error256 785 132 2 May 2025 217th bizy-coder 785 139 1 Jun 2024 217th cros107 785 139 19 Jun 2024 219th jared-hughes 785 190 12 Jun 2024 220th emgordon154 783 150 10 Dec 2024 221st annaproxy 783 177 13 days ago 222nd MostParsingVex 782 160 23 Jul 2024 223rd davecame 780 140 16 Jul 2024 224th emgordon154 780 144 25 Nov 2024 225th stefangimmillaro 780 202 26 Aug 2024 Prev 151–225 of 403 Next