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 321st MeWhenI 🇻🇦 639 255 6ms 10 Jun 2024 322nd ahmetdemirag 🇨🇾 637 172 47ms 5 Feb 2025 323rd Shanethegamer 🇺🇸 634 234 42ms 4 Oct 2024 324th MeWhenI 🇻🇦 632 186 18ms 10 Jun 2024 325th albanian-laundromat 🇺🇸 630 174 59ms 27 days ago 326th error256 627 238 4,226ms 15 Apr 2025 327th MeWhenI 🇻🇦 626 157 10ms 20 Jun 2024 328th Shanethegamer 🇺🇸 622 158 9ms 13 Jun 2024 329th albanian-laundromat 🇺🇸 612 173 654ms 27 days ago 330th MeWhenI 🇻🇦 611 219 8ms 10 Jun 2024 331st olleicua 🇺🇸 609 132 43ms 25 Feb 2025 332nd galloj 🇨🇿 607 123 28ms 9 Jun 2024 333rd Shanethegamer 🇺🇸 606 189 588ms 12 Jun 2024 334th retrohun 606 202 182ms 19 Aug 2024 335th stefangimmillaro 602 124 35ms 12 Nov 2025 336th Shanethegamer 🇺🇸 600 203 368ms 13 Jun 2024 337th MeWhenI 🇻🇦 599 145 1,293ms 15 Sep 2025 338th CornerMercury 🇬🇧 599 183 2,003ms 24 Nov 2025 339th MeWhenI 🇻🇦 597 204 486ms 27 Jul 2024 340th MeWhenI 🇻🇦 597 295 36ms 12 Jul 2025 341st Shanethegamer 🇺🇸 591 136 46ms 1 Jun 2024 342nd aksyristos 589 186 21ms 17 days ago 342nd jusaka 589 186 21ms 11 days ago 344th Shanethegamer 🇺🇸 585 231 447ms 24 Sep 2025 345th CaedenHarper 🇨🇦 584 327 380ms 20 Nov 2025 346th jusaka 582 98 6ms 23 hours ago 347th Shanethegamer 🇺🇸 580 202 133ms 13 Jun 2024 348th snoozingnewt 🇨🇦 577 200 99ms 22 Nov 2025 349th bac0id 576 259 76ms 24 Jun 2024 350th MarcMush 🇫🇷 573 157 740ms 31 Jul 2024 351st annaproxy 571 192 201ms 28 Aug 2025 352nd snoozingnewt 🇨🇦 563 252 119ms 20 Nov 2025 353rd dokutan 561 133 30ms 15 Aug 2024 354th Shanethegamer 🇺🇸 560 189 6ms 28 Sep 2024 355th MeWhenI 🇻🇦 560 299 44ms 3 Sep 2024 356th Shanethegamer 🇺🇸 558 152 1,408ms 1 Jun 2024 357th Yewzir 🇧🇪 553 268 212ms 9 Jun 2024 358th Lv0Sys 🇵🇱 547 349 361ms 11 Dec 2025 359th KatieLG 🇬🇧 542 202 2,904ms 25 May 2025 360th dcgjb 538 155 1,424ms 4 Jun 2024 361st Shanethegamer 🇺🇸 535 228 4ms 13 Jun 2024 362nd InigoK 🇺🇸 534 205 26ms 22 Sep 2025 363rd hacker112 🇸🇪 534 213 16ms 27 Jun 2024 364th ndren 527 208 234ms 10 Jul 2025 365th jerrandolph 526 363 379ms 29 Sep 2025 366th KatieLG 🇬🇧 524 202 2,818ms 25 May 2025 367th bac0id 521 237 2ms 24 Jun 2024 368th Yax42 🇫🇷 518 261 508ms 16 Oct 2025 369th guilhem-roy 🇫🇷 517 212 2,323ms 22 Nov 2025 370th msbranicky 514 372 353ms 14 Aug 2024 371st elgan65536 🇺🇸 510 215 16ms 3 Oct 2024 371st jatloe 510 215 311ms 28 Oct 2024 373rd Yewzir 🇧🇪 505 265 7ms 9 Jun 2024 374th Yewzir 🇧🇪 505 323 6ms 9 Jun 2024 375th YAJUE114514 498 220 15ms 28 Dec 2025 376th h3ra993huskp 🇯🇵 494 274 611ms 30 Nov 2025 377th acollett89 493 231 12ms 18 Jul 2025 378th TobyBoyne 🇬🇧 491 223 19ms 6 Jun 2024 379th mousetail 🇳🇱 488 183 22ms 27 Sep 2024 380th Yewzir 🇧🇪 486 371 26ms 9 Jun 2024 381st didion0 🇺🇸 482 236 19ms 21 Feb 2025 382nd msbranicky 481 278 8ms 11 Aug 2024 383rd bac0id 481 284 405ms 24 Jun 2024 384th mousetail 🇳🇱 476 230 32ms 22 Sep 2025 385th CaedenHarper 🇨🇦 472 232 34ms 11 Dec 2025 386th madeforlosers 472 241 49ms 18 Oct 2024 387th msbranicky 470 315 215ms 14 Aug 2024 388th msbranicky 467 349 6ms 14 Aug 2024 389th coreynash 466 244 22ms 12 Jun 2024 390th dokutan 466 290 435ms 24 Sep 2025 391st Yewzir 🇧🇪 466 293 503ms 22 Dec 2024 392nd CaedenHarper 🇨🇦 458 231 718ms 11 Dec 2025 393rd CaedenHarper 🇨🇦 457 249 16ms 25 Sep 2025 394th CaedenHarper 🇨🇦 442 309 426ms 21 Oct 2025 395th tatzyr 🇯🇵 440 183 146ms 26 Mar 2025 396th madex 🇩🇪 433 253 23ms 23 Dec 2025 397th dokutan 433 271 16ms 3 Jun 2024 398th msbranicky 431 254 38ms 9 Aug 2024 399th wh3n3v3r 🇨🇿 430 255 55ms 12 Nov 2024 400th targrik 427 245 40ms 29 Jul 2025 First Prev 321–400 of 475 Next Last