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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 301st Shanethegamer 🇺🇸 606 189 594ms 12 Jun 2024 302nd retrohun 606 202 201ms 19 Aug 2024 303rd MeWhenI 🇻🇦 603 145 924ms 15 Sep 2025 304th stefangimmillaro 602 124 55ms 14 days ago 305th albanian-laundromat 601 176 1,087ms 9 days ago 306th Shanethegamer 🇺🇸 600 203 331ms 13 Jun 2024 307th CornerMercury 🇬🇧 597 183 1,694ms 2 days ago 308th MeWhenI 🇻🇦 597 204 445ms 27 Jul 2024 309th Shanethegamer 🇺🇸 590 136 57ms 1 Jun 2024 310th CaedenHarper 🇨🇦 587 327 255ms 6 days ago 311th Shanethegamer 🇺🇸 585 231 398ms 24 Sep 2025 312th Shanethegamer 🇺🇸 580 202 122ms 13 Jun 2024 313th Yewzir 🇧🇪 578 265 7ms 9 Jun 2024 314th snoozingnewt 🇺🇸 577 200 83ms 4 days ago 315th bac0id 576 259 79ms 24 Jun 2024 316th MarcMush 🇫🇷 573 157 720ms 31 Jul 2024 317th annaproxy 569 192 197ms 28 Aug 2025 318th MostParsingVex 568 238 346ms 23 Jul 2024 319th Yewzir 🇧🇪 568 268 183ms 9 Jun 2024 320th snoozingnewt 🇺🇸 563 252 111ms 6 days ago 321st dokutan 561 133 47ms 15 Aug 2024 322nd MeWhenI 🇻🇦 560 299 46ms 3 Sep 2024 323rd Shanethegamer 🇺🇸 558 152 1,066ms 1 Jun 2024 324th Shanethegamer 🇺🇸 555 189 7ms 28 Sep 2024 325th msbranicky 551 278 8ms 11 Aug 2024 326th KatieLG 🇬🇧 541 202 2,676ms 25 May 2025 327th dcgjb 538 155 1,405ms 4 Jun 2024 328th Shanethegamer 🇺🇸 535 228 6ms 13 Jun 2024 329th InigoK 🇺🇸 533 205 22ms 22 Sep 2025 330th hacker112 🇸🇪 533 213 12ms 27 Jun 2024 331st jerrandolph 529 363 255ms 29 Sep 2025 332nd bac0id 528 237 2ms 24 Jun 2024 333rd ndren 525 208 238ms 10 Jul 2025 334th Yewzir 🇧🇪 525 323 6ms 9 Jun 2024 335th KatieLG 🇬🇧 524 202 3,339ms 25 May 2025 336th Yax42 🇫🇷 518 261 402ms 16 Oct 2025 337th msbranicky 516 372 295ms 14 Aug 2024 338th guilhem-roy 🇫🇷 515 212 2,200ms 4 days ago 339th elgan65536 508 215 15ms 3 Oct 2024 339th jatloe 508 215 313ms 28 Oct 2024 341st madex 🇩🇪 507 247 2ms 10 Jun 2024 342nd Yewzir 🇧🇪 500 371 33ms 9 Jun 2024 343rd acollett89 492 231 10ms 18 Jul 2025 344th TobyBoyne 🇬🇧 490 223 20ms 6 Jun 2024 345th mousetail 🇳🇱 488 183 23ms 27 Sep 2024 346th msbranicky 486 349 10ms 14 Aug 2024 347th msbranicky 483 315 161ms 14 Aug 2024 348th rucin93 🇵🇱 482 318 46ms 16 Jul 2024 349th didion0 🇺🇸 481 236 16ms 21 Feb 2025 350th bac0id 481 284 356ms 24 Jun 2024 351st mousetail 🇳🇱 475 230 23ms 22 Sep 2025 352nd madeforlosers 471 241 45ms 18 Oct 2024 353rd coreynash 466 244 16ms 12 Jun 2024 354th dokutan 466 290 400ms 24 Sep 2025 355th Yewzir 🇧🇪 466 293 580ms 22 Dec 2024 356th CaedenHarper 🇨🇦 456 249 12ms 25 Sep 2025 357th Yewzir 🇧🇪 450 302 96ms 19 Dec 2024 358th h3ra993huskp 🇯🇵 448 302 377ms 9 Jun 2024 359th CaedenHarper 🇨🇦 442 309 368ms 21 Oct 2025 360th tatzyr 🇯🇵 439 183 141ms 26 Mar 2025 361st dokutan 433 271 19ms 3 Jun 2024 362nd msbranicky 430 254 37ms 9 Aug 2024 363rd wh3n3v3r 🇨🇿 428 255 55ms 12 Nov 2024 364th targrik 427 245 34ms 29 Jul 2025 365th blaztoma 🇱🇹 427 256 28ms 17 days ago 366th bac0id 427 317 351ms 24 Jun 2024 367th Bulmenisaurus 422 259 34ms 5 Jan 2025 368th CaedenHarper 🇨🇦 418 253 1,067ms 25 Sep 2025 369th MeWhenI 🇻🇦 418 293 1,413ms 20 Jun 2024 370th CaedenHarper 🇨🇦 415 263 26ms 25 Sep 2025 371st msbranicky 413 256 675ms 2 Jun 2024 372nd mathisfun271 412 265 37ms 7 Oct 2024 373rd dokutan 410 277 13ms 15 Jun 2025 374th dokutan 409 334 354ms 5 Jun 2024 375th dokutan 406 269 21ms 3 Jun 2024 First Prev 301–375 of 431 Next Last