Reversi in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st SirBogman 🇺🇸 855 184 40ms 2 Jun 2024 162nd Kacarott 🇦🇺 852 127 250ms 4 Jun 2024 163rd MeWhenI 🇻🇦 852 172 42ms 17 Aug 2024 164th kg583 🇺🇸 850 197 960ms 1 Nov 2025 165th SirBogman 🇺🇸 849 86 256ms 9 Jun 2024 166th error256 848 100 1,462ms 15 Apr 2025 167th MeWhenI 🇻🇦 848 136 114ms 10 Jun 2024 168th xsot 🇸🇬 847 125 486ms 2 Jun 2024 168th SirBogman 🇺🇸 847 125 551ms 2 Jun 2024 170th edsrzf 🇳🇿 846 106 19ms 22 Jul 2025 171st JohandeRuiter 🇳🇱 846 146 2ms 25 Aug 2024 172nd acotis 846 224 238ms 19 Feb 2026 173rd JayXon 🇺🇸 845 160 460ms 28 Sep 2025 174th error256 845 164 790ms 19 May 2025 175th tayloia 🇬🇧 844 135 22ms 18 Jun 2024 175th trinityy-7 844 135 31ms 25 Aug 2025 177th ovs-code 🇩🇪 843 177 64ms 2 Jun 2024 178th Shanethegamer 🇺🇸 842 176 164ms 24 May 2025 179th MeWhenI 🇻🇦 841 187 42ms 1 Aug 2024 180th Steffan153 🇫🇮 840 161 450ms 11 Feb 2026 181st Shanethegamer 🇺🇸 839 196 1,236ms 21 hours ago 182nd SirBogman 🇺🇸 838 68 13ms 1 Jun 2024 183rd Shanethegamer 🇺🇸 837 229 369ms 13 Jun 2024 184th nwellnhof 🇩🇪 835 162 634ms 25 Sep 2025 185th Shanethegamer 🇺🇸 835 211 30ms 10 Feb 2026 186th vang1ong7ang 835 227 178ms 7 days ago 186th jusaka 835 227 189ms 6 days ago 188th Lv0Sys 🇵🇱 832 137 18ms 23 Feb 2026 189th error256 831 286 1,610ms 30 May 2025 190th error256 830 97 36ms 1 Jun 2024 191st edsrzf 🇳🇿 830 141 144ms 23 Jan 2026 192nd IanUtley 830 167 803ms 10 Apr 2025 193rd MostParsingVex 829 180 65ms 23 Dec 2024 193rd error256 829 180 1,618ms 2 May 2025 195th SirBogman 🇺🇸 826 98 37ms 4 Jun 2024 196th m-tkach 🇺🇦 825 220 27ms 21 Jul 2024 197th albanian-laundromat 🇺🇸 825 249 123ms 27 days ago 198th MostParsingVex 824 178 42ms 26 days ago 199th MeWhenI 🇻🇦 821 272 1,240ms 22 Jun 2024 200th ovs-code 🇩🇪 820 137 160ms 17 Apr 2025 201st MeWhenI 🇻🇦 820 139 15ms 1 Jun 2024 202nd MeWhenI 🇻🇦 819 143 174ms 7 Jun 2024 203rd GolfingSuccess 🇬🇷 818 134 25ms 1 Jun 2024 203rd error256 818 134 24ms 1 Jun 2024 205th albanian-laundromat 🇺🇸 817 148 97ms 7 Mar 2026 206th GrayJoKing 🇦🇺 814 138 162ms 14 Aug 2024 206th error256 814 138 147ms 6 May 2025 208th alexsave 814 140 12ms 19 Jan 2026 208th voytxt 🇨🇿 814 140 21ms 40 hours ago 210th edsrzf 🇳🇿 814 222 794ms 2 Mar 2026 211th blaztoma 🇱🇹 813 99 42ms 12 days ago 212th error256 812 236 510ms 15 Apr 2025 213th ovs-code 🇩🇪 811 171 796ms 26 Nov 2024 214th emgordon154 811 293 1,638ms 30 May 2025 215th SirBogman 🇺🇸 811 348 189ms 9 Jul 2024 216th error256 810 111 455ms 16 Apr 2025 217th AlephSquirrel 809 254 6ms 5 Aug 2024 218th CLOStrophobic 🇮🇹 807 185 462ms 13 Feb 2025 219th error256 806 130 7ms 16 Apr 2025 220th duckyluuk 🇳🇱 805 136 47ms 1 Jun 2024 220th bzijlema 🇳🇱 805 136 38ms 14 Jan 2026 222nd GrayJoKing 🇦🇺 802 135 1,080ms 17 Jun 2024 223rd MeWhenI 🇻🇦 802 239 366ms 25 Aug 2024 224th UnderKoen 🇳🇱 802 453 4,094ms 20 Jan 2025 225th canissimia 🇦🇶 798 295 6ms 22 Jun 2024 226th ovs-code 🇩🇪 797 155 2ms 2 Jun 2024 227th Natanaelel 🇸🇪 797 205 155ms 25 Jun 2025 228th Shanethegamer 🇺🇸 796 113 585ms 9 Oct 2024 229th duckyluuk 🇳🇱 796 133 493ms 1 Jun 2024 230th MeWhenI 🇻🇦 795 170 641ms 7 Nov 2025 231st albanian-laundromat 🇺🇸 795 198 43ms 27 days ago 232nd blaztoma 🇱🇹 794 138 37ms 11 Dec 2025 232nd Lv0Sys 🇵🇱 794 138 27ms 23 Feb 2026 234th albanian-laundromat 🇺🇸 791 110 2,104ms 16 Nov 2025 235th lynn 789 207 173ms 24 Jun 2024 236th bizy-coder 788 139 44ms 1 Jun 2024 236th cros107 🇦🇺 788 139 32ms 19 Jun 2024 236th plcc0 788 139 32ms 17 days ago 239th albanian-laundromat 🇺🇸 787 381 36ms 19 days ago 240th emgordon154 786 150 11ms 10 Dec 2024 First Prev 161–240 of 490 Next Last