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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 321st MeWhenI 🇻🇦 599 145 1,745ms 15 Sep 2025 322nd CornerMercury 🇬🇧 598 183 1,912ms 24 Nov 2025 323rd MeWhenI 🇻🇦 597 204 486ms 27 Jul 2024 324th MeWhenI 🇻🇦 597 295 36ms 12 Jul 2025 325th Shanethegamer 🇺🇸 591 136 42ms 1 Jun 2024 326th CaedenHarper 🇨🇦 590 327 319ms 20 Nov 2025 327th Flekay 🇩🇪 588 186 21ms 14 days ago 328th Shanethegamer 🇺🇸 585 231 447ms 24 Sep 2025 329th Shanethegamer 🇺🇸 580 202 124ms 13 Jun 2024 330th Yewzir 🇧🇪 578 265 7ms 9 Jun 2024 331st snoozingnewt 🇨🇦 577 200 91ms 22 Nov 2025 332nd bac0id 576 259 74ms 24 Jun 2024 333rd MarcMush 🇫🇷 573 157 802ms 31 Jul 2024 334th annaproxy 570 192 199ms 28 Aug 2025 335th MostParsingVex 568 238 546ms 23 Jul 2024 336th Yewzir 🇧🇪 568 268 147ms 9 Jun 2024 337th snoozingnewt 🇨🇦 563 252 120ms 20 Nov 2025 338th dokutan 561 133 30ms 15 Aug 2024 339th Shanethegamer 🇺🇸 560 189 6ms 28 Sep 2024 340th MeWhenI 🇻🇦 560 299 44ms 3 Sep 2024 341st Shanethegamer 🇺🇸 558 152 1,408ms 1 Jun 2024 342nd Lv0Sys 🇵🇱 553 349 331ms 11 Dec 2025 343rd msbranicky 551 278 8ms 11 Aug 2024 344th KatieLG 🇬🇧 542 202 2,758ms 25 May 2025 345th dcgjb 538 155 1,421ms 4 Jun 2024 346th Shanethegamer 🇺🇸 535 228 5ms 13 Jun 2024 347th InigoK 🇺🇸 534 205 25ms 22 Sep 2025 348th hacker112 🇸🇪 534 213 13ms 27 Jun 2024 349th jerrandolph 531 363 323ms 29 Sep 2025 350th ndren 526 208 282ms 10 Jul 2025 351st Yewzir 🇧🇪 525 323 6ms 9 Jun 2024 352nd KatieLG 🇬🇧 524 202 2,600ms 25 May 2025 353rd bac0id 521 237 2ms 24 Jun 2024 354th Yax42 🇫🇷 518 261 508ms 16 Oct 2025 355th msbranicky 518 372 353ms 14 Aug 2024 356th guilhem-roy 🇫🇷 516 212 2,261ms 22 Nov 2025 357th elgan65536 🇺🇸 509 215 14ms 3 Oct 2024 357th jatloe 509 215 328ms 28 Oct 2024 359th Yewzir 🇧🇪 500 371 26ms 9 Jun 2024 360th YAJUE114514 497 220 14ms 28 Dec 2025 361st h3ra993huskp 🇯🇵 494 274 611ms 30 Nov 2025 362nd acollett89 493 231 11ms 18 Jul 2025 363rd TobyBoyne 🇬🇧 491 223 17ms 6 Jun 2024 364th mousetail 🇳🇱 488 183 22ms 27 Sep 2024 365th msbranicky 486 349 6ms 14 Aug 2024 366th msbranicky 483 315 157ms 14 Aug 2024 367th didion0 🇺🇸 482 236 16ms 21 Feb 2025 368th rucin93 🇵🇱 482 318 44ms 16 Jul 2024 369th bac0id 481 284 427ms 24 Jun 2024 370th mousetail 🇳🇱 476 230 23ms 22 Sep 2025 371st CaedenHarper 🇨🇦 472 232 24ms 11 Dec 2025 372nd madeforlosers 472 241 45ms 18 Oct 2024 373rd coreynash 466 244 17ms 12 Jun 2024 374th dokutan 466 290 435ms 24 Sep 2025 375th Yewzir 🇧🇪 466 293 410ms 22 Dec 2024 376th CaedenHarper 🇨🇦 458 231 862ms 11 Dec 2025 377th CaedenHarper 🇨🇦 457 249 12ms 25 Sep 2025 378th Yewzir 🇧🇪 455 302 100ms 19 Dec 2024 379th CaedenHarper 🇨🇦 442 309 465ms 21 Oct 2025 380th tatzyr 🇯🇵 439 183 142ms 26 Mar 2025 381st madex 🇩🇪 433 253 21ms 23 Dec 2025 382nd dokutan 433 271 15ms 3 Jun 2024 383rd msbranicky 431 254 35ms 9 Aug 2024 384th wh3n3v3r 🇨🇿 429 255 52ms 12 Nov 2024 385th targrik 427 245 31ms 29 Jul 2025 386th bac0id 427 317 566ms 24 Jun 2024 387th Bulmenisaurus 423 259 35ms 5 Jan 2025 388th JOrE20 420 271 44ms 21 days ago 389th MeWhenI 🇻🇦 418 293 1,517ms 20 Jun 2024 390th msbranicky 413 256 724ms 2 Jun 2024 391st mathisfun271 413 265 31ms 7 Oct 2024 392nd dokutan 411 277 13ms 15 Jun 2025 393rd dokutan 409 334 432ms 5 Jun 2024 394th dokutan 407 269 19ms 3 Jun 2024 395th Yewzir 🇧🇪 405 410 1,223ms 9 Jun 2024 396th dokutan 395 268 481ms 3 Jun 2024 397th CaedenHarper 🇨🇦 394 343 456ms 7 Oct 2025 398th LHLaurini 🇧🇷 393 314 2ms 29 Jun 2024 399th dokutan 385 292 146ms 15 Jun 2025 400th aksyristos 384 285 16ms 14 days ago First Prev 321–400 of 457 Next Last