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 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 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 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 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 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 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 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 376th dokutan 406 269 18ms 3 Jun 2024 377th Yewzir 🇧🇪 405 410 157ms 9 Jun 2024 378th LHLaurini 🇧🇷 399 314 2ms 29 Jun 2024 379th dokutan 395 268 628ms 3 Jun 2024 380th CaedenHarper 🇨🇦 394 343 739ms 7 Oct 2025 381st dokutan 385 292 140ms 15 Jun 2025 382nd dokutan 380 273 4,180ms 23 Oct 2024 383rd dokutan 379 237 271ms 14 Jun 2024 384th blaztoma 🇱🇹 371 377 111ms 12 days ago 385th CaedenHarper 🇨🇦 369 237 1,438ms 30 Sep 2025 386th gigaprofisi 🇺🇸 369 308 11ms 1 Nov 2025 387th stefangabos 🇷🇴 363 313 11ms 23 days ago 388th msbranicky 360 288 4,931ms 9 Jan 2025 389th zakariamouhid 360 316 12ms 8 Jun 2024 390th IISResetMe 359 232 1,254ms 14 Jun 2024 391st alemelis 357 306 20ms 17 Oct 2024 392nd madex 🇩🇪 355 320 12ms 6 Jun 2024 393rd tomh1012 355 384 381ms 12 Nov 2025 394th yuchuehw 353 310 20ms 4 Jun 2024 394th Flekay 🇩🇪 353 310 21ms 11 Jul 2025 396th klixel 🇨🇦 348 314 297ms 14 Jul 2025 397th MichalMarsalek 🇨🇿 346 352 372ms 7 Jun 2024 398th KatieLG 🇬🇧 343 398 371ms 14 Oct 2024 399th dokutan 342 256 792ms 30 Aug 2025 400th BREMAUCY 🇫🇷 339 322 22ms 24 Aug 2025 401st Yewzir 🇧🇪 335 326 14ms 10 Jun 2024 402nd mbittner20 334 327 14ms 28 Apr 2025 403rd markusgraube 332 329 16ms 1 Jul 2024 404th Yax42 🇫🇷 328 245 130ms 7 Oct 2025 405th FortuiteMan 🇫🇷 327 334 22ms 13 days ago 406th knutae 🇳🇴 319 343 25ms 23 Jun 2024 406th jameswmccarty 319 343 29ms 11 Oct 2024 408th Babafaba 317 345 20ms 5 Nov 2025 409th Babafaba 314 337 937ms 30 Oct 2025 410th msbranicky 306 294 195ms 18 Sep 2024 411th madex 🇩🇪 288 379 12ms 3 Jun 2024 412th adamnielson42 🇺🇸 288 380 15ms 16 Oct 2024 413th Yax42 🇫🇷 278 421 132ms 7 Oct 2025 414th FlorianCassayre 🇫🇷 276 396 52ms 1 Jun 2024 415th croc54 271 403 13ms 3 Feb 2025 416th jtaxen 257 425 52ms 3 Jun 2024 417th JOrE20 🇺🇸 249 457 12ms 7 days ago 418th mrmena 🇦🇺 232 636 47ms 9 Jun 2024 419th iczelia 🇩🇪 219 499 14ms 23 Oct 2025 420th Upload-and-View 🇺🇦 215 508 16ms 21 Aug 2025 421st scpchicken 🇵🇼 207 529 12ms 1 Jun 2024 422nd hiichbindermax 201 545 15ms 4 Jun 2024 422nd KatieLG-Transpiler 🇬🇧 201 545 13ms 16 Aug 2024 424th two-bad 🇬🇧 178 638 11ms 10 Aug 2025 425th Jacob385 150 903 448ms 22 Jun 2024 426th anter69 🇭🇺 138 793 13ms 6 days ago 427th Zhenyu-Bo 131 833 12ms 1 Aug 2025 428th aksyristos 128 852 13ms 5 Oct 2025 429th Msleizak 🇫🇷 115 725 270ms 23 Jul 2025 430th KatieLG 🇬🇧 99 3,659 90ms 9 Jun 2024 431st AidanWalter 58 1,869 14ms 12 days ago 432nd error256 0 121 1,731ms 4 May 2025 433rd ovs-code 🇩🇪 0 126 14ms 20 Jun 2025 434th edsrzf 🇳🇿 0 170 242ms 29 May 2025 435th aiwana 0 238 71ms 22 Oct 2025 436th dokutan 0 467 62ms 28 Jun 2025 First Prev 376–436 of 436