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 Shanethegamer 🇺🇸 634 234 43ms 4 Oct 2024 322nd MeWhenI 🇻🇦 632 186 18ms 10 Jun 2024 323rd albanian-laundromat 🇺🇸 629 174 57ms 21 days ago 324th error256 627 238 4,132ms 15 Apr 2025 325th MeWhenI 🇻🇦 626 157 10ms 20 Jun 2024 326th Shanethegamer 🇺🇸 622 158 9ms 13 Jun 2024 327th albanian-laundromat 🇺🇸 612 173 571ms 21 days ago 328th MeWhenI 🇻🇦 611 219 8ms 10 Jun 2024 329th olleicua 🇺🇸 609 132 43ms 25 Feb 2025 330th galloj 🇨🇿 607 123 28ms 9 Jun 2024 331st Shanethegamer 🇺🇸 606 189 600ms 12 Jun 2024 332nd retrohun 606 202 182ms 19 Aug 2024 333rd stefangimmillaro 602 124 35ms 12 Nov 2025 334th Shanethegamer 🇺🇸 600 203 368ms 13 Jun 2024 335th MeWhenI 🇻🇦 599 145 1,293ms 15 Sep 2025 336th CornerMercury 🇬🇧 599 183 1,912ms 24 Nov 2025 337th MeWhenI 🇻🇦 597 204 486ms 27 Jul 2024 338th MeWhenI 🇻🇦 597 295 36ms 12 Jul 2025 339th Shanethegamer 🇺🇸 591 136 46ms 1 Jun 2024 340th aksyristos 589 186 20ms 11 days ago 340th jusaka 589 186 21ms 5 days ago 342nd Shanethegamer 🇺🇸 585 231 447ms 24 Sep 2025 343rd CaedenHarper 🇨🇦 584 327 325ms 20 Nov 2025 344th Shanethegamer 🇺🇸 580 202 135ms 13 Jun 2024 345th snoozingnewt 🇨🇦 577 200 107ms 22 Nov 2025 346th bac0id 576 259 75ms 24 Jun 2024 347th MarcMush 🇫🇷 573 157 775ms 31 Jul 2024 348th annaproxy 570 192 199ms 28 Aug 2025 349th snoozingnewt 🇨🇦 563 252 119ms 20 Nov 2025 350th dokutan 561 133 30ms 15 Aug 2024 351st Shanethegamer 🇺🇸 560 189 6ms 28 Sep 2024 352nd MeWhenI 🇻🇦 560 299 44ms 3 Sep 2024 353rd Shanethegamer 🇺🇸 558 152 1,408ms 1 Jun 2024 354th Yewzir 🇧🇪 553 268 212ms 9 Jun 2024 355th Lv0Sys 🇵🇱 547 349 315ms 11 Dec 2025 356th KatieLG 🇬🇧 542 202 2,758ms 25 May 2025 357th dcgjb 538 155 1,454ms 4 Jun 2024 358th Shanethegamer 🇺🇸 535 228 4ms 13 Jun 2024 359th InigoK 🇺🇸 534 205 25ms 22 Sep 2025 360th hacker112 🇸🇪 534 213 13ms 27 Jun 2024 361st ndren 527 208 282ms 10 Jul 2025 362nd jerrandolph 526 363 326ms 29 Sep 2025 363rd KatieLG 🇬🇧 524 202 2,600ms 25 May 2025 364th bac0id 521 237 2ms 24 Jun 2024 365th Yax42 🇫🇷 518 261 508ms 16 Oct 2025 366th guilhem-roy 🇫🇷 517 212 2,261ms 22 Nov 2025 367th msbranicky 514 372 314ms 14 Aug 2024 368th elgan65536 🇺🇸 509 215 14ms 3 Oct 2024 368th jatloe 509 215 328ms 28 Oct 2024 370th Yewzir 🇧🇪 505 265 7ms 9 Jun 2024 371st Yewzir 🇧🇪 505 323 6ms 9 Jun 2024 372nd YAJUE114514 498 220 14ms 28 Dec 2025 373rd h3ra993huskp 🇯🇵 494 274 611ms 30 Nov 2025 374th acollett89 493 231 12ms 18 Jul 2025 375th TobyBoyne 🇬🇧 491 223 17ms 6 Jun 2024 376th mousetail 🇳🇱 488 183 22ms 27 Sep 2024 377th Yewzir 🇧🇪 486 371 26ms 9 Jun 2024 378th didion0 🇺🇸 482 236 18ms 21 Feb 2025 379th msbranicky 481 278 8ms 11 Aug 2024 380th bac0id 481 284 405ms 24 Jun 2024 381st mousetail 🇳🇱 476 230 23ms 22 Sep 2025 382nd CaedenHarper 🇨🇦 472 232 23ms 11 Dec 2025 383rd madeforlosers 472 241 46ms 18 Oct 2024 384th msbranicky 470 315 215ms 14 Aug 2024 385th msbranicky 467 349 6ms 14 Aug 2024 386th coreynash 466 244 19ms 12 Jun 2024 387th dokutan 466 290 435ms 24 Sep 2025 388th Yewzir 🇧🇪 466 293 505ms 22 Dec 2024 389th CaedenHarper 🇨🇦 458 231 660ms 11 Dec 2025 390th CaedenHarper 🇨🇦 457 249 14ms 25 Sep 2025 391st CaedenHarper 🇨🇦 442 309 426ms 21 Oct 2025 392nd tatzyr 🇯🇵 440 183 146ms 26 Mar 2025 393rd madex 🇩🇪 433 253 21ms 23 Dec 2025 394th dokutan 433 271 16ms 3 Jun 2024 395th msbranicky 431 254 35ms 9 Aug 2024 396th wh3n3v3r 🇨🇿 430 255 52ms 12 Nov 2024 397th targrik 427 245 28ms 29 Jul 2025 398th bac0id 427 317 535ms 24 Jun 2024 399th Bulmenisaurus 423 259 35ms 5 Jan 2025 400th rucin93 🇵🇱 421 318 45ms 16 Jul 2024 First Prev 321–400 of 472 Next Last