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 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st Shanethegamer 🇺🇸 769 148 13ms 12 Jun 2024 242nd MeWhenI 🇻🇦 765 195 60ms 1 Jun 2024 243rd jared-hughes 762 162 2ms 12 Jun 2024 244th elgan65536 761 246 194ms 3 Oct 2024 245th thisishowmymindworks 🇳🇴 758 150 14ms 9 Jun 2024 246th sean-niemann 🇺🇸 757 137 2,601ms 19 days ago 247th MostParsingVex 751 247 26ms 6 Jan 2025 248th error256 747 163 363ms 2 Sep 2024 249th stefangimmillaro 742 184 412ms 10 Apr 2025 250th error256 741 158 158ms 15 Apr 2025 251st lifthrasiir 🇰🇷 740 143 2,447ms 2 Dec 2024 252nd helbling 🇨🇭 734 155 18ms 1 Jun 2024 253rd SB-945 729 150 32ms 8 Jun 2024 254th error256 728 119 749ms 13 Sep 2025 255th OllieBoyne 🇬🇧 724 151 30ms 6 Jun 2024 256th MeWhenI 🇻🇦 724 155 157ms 3 Aug 2024 257th Shanethegamer 🇺🇸 721 235 12ms 13 Jun 2024 258th commandz0 🇺🇸 720 152 26ms 3 Jun 2024 259th MeWhenI 🇻🇦 718 193 761ms 7 Jun 2024 260th MeWhenI 🇻🇦 717 146 6ms 22 Aug 2024 261st lifthrasiir 🇰🇷 715 153 66ms 12 Nov 2024 262nd Steffan153 🇫🇮 715 189 493ms 23 Jul 2024 263rd MeWhenI 🇻🇦 714 173 2ms 5 Jul 2024 264th edsrzf 🇳🇿 708 191 489ms 11 Nov 2025 265th MeWhenI 🇻🇦 700 219 7ms 10 Jun 2024 266th stefangimmillaro 699 203 113ms 25 Aug 2024 267th Shanethegamer 🇺🇸 699 268 194ms 2 Jun 2024 268th edsrzf 🇳🇿 695 241 48ms 4 Apr 2025 269th albanian-laundromat 690 348 1,830ms 27 Nov 2025 270th Shanethegamer 🇺🇸 688 221 1,504ms 1 Jun 2024 271st Shanethegamer 🇺🇸 687 171 83ms 13 Jun 2024 272nd Yewzir 🇧🇪 685 301 1,910ms 9 Jun 2024 273rd MeWhenI 🇻🇦 682 131 36ms 13 Aug 2024 274th Shanethegamer 🇺🇸 682 352 1,631ms 10 Apr 2025 275th Shanethegamer 🇺🇸 681 240 228ms 14 Jun 2024 276th AlephSquirrel 678 225 38ms 21 Oct 2024 277th adyache 🇺🇸 677 330 769ms 21 Jun 2024 278th snoozingnewt 🇨🇦 675 162 26ms 14 Dec 2025 279th mousetail 🇳🇱 675 183 2ms 23 Sep 2025 279th madex 🇩🇪 675 183 2ms 23 Dec 2025 281st Yewzir 🇧🇪 674 286 263ms 9 Jun 2024 282nd MeWhenI 🇻🇦 666 205 479ms 1 Jun 2024 283rd MeWhenI 🇻🇦 665 255 6ms 10 Jun 2024 284th Shanethegamer 🇺🇸 663 214 113ms 1 Jun 2024 285th Shanethegamer 🇺🇸 659 207 476ms 12 Jun 2024 286th snoozingnewt 🇨🇦 657 161 654ms 14 Dec 2025 287th MeWhenI 🇻🇦 657 216 117ms 1 Jun 2024 288th kritixilithos 655 114 35ms 1 Jun 2024 288th error256 655 114 32ms 16 Jun 2024 288th MeWhenI 🇻🇦 655 114 36ms 15 Jul 2025 291st KasperKivimaeki 🇫🇮 653 189 3ms 3 Sep 2025 292nd Shanethegamer 🇺🇸 652 234 39ms 4 Oct 2024 293rd EnTerr 651 168 18ms 5 Jun 2024 294th namelessiw 650 208 792ms 16 Oct 2025 295th ovs-code 🇩🇪 644 116 32ms 1 Jun 2024 295th retrohun 644 116 36ms 7 Jun 2024 297th Shanethegamer 🇺🇸 642 216 449ms 7 Jun 2024 298th qpwoeirut 640 171 22ms 1 Oct 2025 299th ahmetdemirag 🇨🇾 636 172 45ms 5 Feb 2025 300th MeWhenI 🇻🇦 636 295 35ms 12 Jul 2025 301st MeWhenI 🇻🇦 632 186 18ms 10 Jun 2024 302nd error256 627 238 3,966ms 15 Apr 2025 303rd MeWhenI 🇻🇦 626 157 10ms 20 Jun 2024 304th Shanethegamer 🇺🇸 622 158 10ms 13 Jun 2024 305th albanian-laundromat 618 177 60ms 17 Nov 2025 306th albanian-laundromat 609 463 16ms 18 Sep 2025 307th olleicua 🇺🇸 608 132 46ms 25 Feb 2025 308th galloj 🇨🇿 607 123 28ms 9 Jun 2024 309th Shanethegamer 🇺🇸 606 189 615ms 12 Jun 2024 310th retrohun 606 202 182ms 19 Aug 2024 311th stefangimmillaro 602 124 36ms 12 Nov 2025 312th albanian-laundromat 601 176 703ms 17 Nov 2025 313th Shanethegamer 🇺🇸 600 203 344ms 13 Jun 2024 314th CornerMercury 🇬🇧 598 183 1,816ms 24 Nov 2025 315th MeWhenI 🇻🇦 597 145 944ms 15 Sep 2025 316th MeWhenI 🇻🇦 597 204 462ms 27 Jul 2024 317th Shanethegamer 🇺🇸 590 136 42ms 1 Jun 2024 318th CaedenHarper 🇨🇦 590 327 256ms 20 Nov 2025 319th Shanethegamer 🇺🇸 585 231 552ms 24 Sep 2025 320th Shanethegamer 🇺🇸 580 202 119ms 13 Jun 2024 First Prev 241–320 of 447 Next Last