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 401st mathisfun271 413 265 31ms 7 Oct 2024 401st dokutan 413 265 18ms 20 days ago 403rd dokutan 411 277 14ms 15 Jun 2025 404th dokutan 409 334 500ms 5 Jun 2024 405th Yewzir 🇧🇪 405 410 1,223ms 9 Jun 2024 406th dokutan 401 264 483ms 20 days ago 407th Yewzir 🇧🇪 400 302 96ms 19 Dec 2024 408th CaedenHarper 🇨🇦 394 343 456ms 7 Oct 2025 409th LHLaurini 🇧🇷 393 314 2ms 29 Jun 2024 410th dokutan 385 292 153ms 15 Jun 2025 411th dokutan 380 273 2,704ms 23 Oct 2024 412th dokutan 379 237 328ms 14 Jun 2024 413th anter69 🇭🇺 376 291 28ms 19 Feb 2026 414th blaztoma 🇱🇹 371 377 128ms 28 Nov 2025 415th gigaprofisi 🇺🇸 370 308 12ms 1 Nov 2025 416th CaedenHarper 🇨🇦 366 237 1,859ms 30 Sep 2025 417th stefangabos 🇷🇴 364 313 12ms 17 Nov 2025 418th msbranicky 360 288 2,700ms 9 Jan 2025 419th zakariamouhid 360 316 12ms 8 Jun 2024 420th IISResetMe 359 232 1,456ms 14 Jun 2024 421st alemelis 358 306 21ms 17 Oct 2024 422nd madex 🇩🇪 356 320 12ms 6 Jun 2024 423rd tomh1012 355 384 564ms 12 Nov 2025 424th yuchuehw 353 310 19ms 4 Jun 2024 425th klixel 🇨🇦 349 314 280ms 14 Jul 2025 426th dokutan 346 279 21ms 27 Dec 2025 427th MichalMarsalek 🇨🇿 346 352 432ms 7 Jun 2024 428th KatieLG 🇬🇧 343 398 444ms 14 Oct 2024 429th BREMAUCY 🇫🇷 340 322 24ms 24 Aug 2025 430th dokutan 339 256 1,253ms 30 Aug 2025 431st Yewzir 🇧🇪 336 326 15ms 10 Jun 2024 432nd mbittner20 335 327 18ms 28 Apr 2025 433rd markusgraube 333 329 17ms 1 Jul 2024 434th Yax42 🇫🇷 328 245 132ms 7 Oct 2025 435th FortuiteMan 🇫🇷 328 334 23ms 27 Nov 2025 436th knutae 🇳🇴 319 343 21ms 23 Jun 2024 436th jameswmccarty 319 343 29ms 11 Oct 2024 438th Babafaba 317 345 21ms 5 Nov 2025 439th Babafaba 314 337 799ms 30 Oct 2025 440th msbranicky 306 294 213ms 18 Sep 2024 441st vang1ong7ang 306 615 212ms 2 hours ago 442nd adamnielson42 🇺🇸 288 380 16ms 16 Oct 2024 443rd Yax42 🇫🇷 278 421 155ms 7 Oct 2025 444th FlorianCassayre 🇫🇷 277 396 55ms 1 Jun 2024 445th croc54 272 403 14ms 3 Feb 2025 446th HumanoidCPU 263 417 22ms 31 Dec 2025 447th HumanoidCPU 261 405 744ms 31 Dec 2025 448th jtaxen 258 425 56ms 3 Jun 2024 449th tomh1012 257 427 20ms 25 days ago 450th firegene 🇮🇪 248 441 18ms 47 hours ago 451st mrmena 🇦🇺 231 636 44ms 9 Jun 2024 452nd iczelia 🇩🇪 219 499 12ms 23 Oct 2025 453rd muser-logiccpu 🇺🇦 216 508 17ms 21 Aug 2025 454th scpchicken 🇵🇼 207 529 12ms 1 Jun 2024 455th hiichbindermax 201 545 15ms 4 Jun 2024 455th KatieLG-Transpiler 🇬🇧 201 545 14ms 16 Aug 2024 457th Andrey2001 191 572 21ms 2 mins ago 458th two-bad 🇬🇧 178 638 14ms 10 Aug 2025 459th Jacob385 150 903 538ms 22 Jun 2024 460th Zhenyu-Bo 131 833 12ms 1 Aug 2025 461st Msleizak 🇫🇷 115 725 344ms 23 Jul 2025 462nd KatieLG 🇬🇧 99 3,659 90ms 9 Jun 2024 463rd AidanWalter 59 1,869 14ms 28 Nov 2025 464th error256 0 121 1,776ms 4 May 2025 465th ovs-code 🇩🇪 0 126 14ms 20 Jun 2025 466th edsrzf 🇳🇿 0 170 240ms 29 May 2025 467th aiwana 0 238 38ms 22 Oct 2025 468th Yewzir 🇧🇪 0 276 3ms 12 Feb 2026 469th dokutan 0 280 68ms 19 days ago 470th dokutan 0 467 62ms 28 Jun 2025 First Prev 401–470 of 470
