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 qpwoeirut 641 171 23ms 1 Oct 2025 322nd mousetail 🇳🇱 641 189 47ms 18 Jun 2024 323rd Shanethegamer 🇺🇸 638 234 42ms 4 Oct 2024 324th ahmetdemirag 🇨🇾 637 172 47ms 5 Feb 2025 325th MeWhenI 🇻🇦 634 186 18ms 10 Jun 2024 326th albanian-laundromat 🇺🇸 629 174 59ms 17 Mar 2026 327th error256 629 238 4,226ms 15 Apr 2025 328th MeWhenI 🇻🇦 626 157 10ms 20 Jun 2024 329th Shanethegamer 🇺🇸 622 158 9ms 13 Jun 2024 330th MeWhenI 🇻🇦 613 219 8ms 10 Jun 2024 331st albanian-laundromat 🇺🇸 612 173 654ms 17 Mar 2026 332nd Shanethegamer 🇺🇸 611 189 588ms 12 Jun 2024 333rd retrohun 611 202 182ms 19 Aug 2024 334th olleicua 🇺🇸 610 132 43ms 25 Feb 2025 335th galloj 🇨🇿 607 123 28ms 9 Jun 2024 336th Shanethegamer 🇺🇸 603 203 368ms 13 Jun 2024 337th stefangimmillaro 602 124 35ms 12 Nov 2025 338th MeWhenI 🇻🇦 600 145 1,293ms 15 Sep 2025 339th MeWhenI 🇻🇦 600 204 486ms 27 Jul 2024 340th CornerMercury 🇬🇧 599 183 2,003ms 24 Nov 2025 341st Shanethegamer 🇺🇸 592 136 46ms 1 Jun 2024 342nd aksyristos 589 186 21ms 23 days ago 342nd jusaka 589 186 20ms 17 days ago 344th Shanethegamer 🇺🇸 586 231 447ms 24 Sep 2025 345th CaedenHarper 🇨🇦 586 327 380ms 20 Nov 2025 346th Shanethegamer 🇺🇸 582 202 118ms 13 Jun 2024 347th snoozingnewt 🇨🇦 581 200 99ms 22 Nov 2025 348th bac0id 578 259 76ms 24 Jun 2024 349th MarcMush 🇫🇷 574 157 740ms 31 Jul 2024 350th MeWhenI 🇻🇦 573 295 36ms 12 Jul 2025 351st annaproxy 570 192 201ms 28 Aug 2025 352nd jusaka 569 186 625ms 3 days ago 353rd snoozingnewt 🇨🇦 566 252 116ms 20 Nov 2025 354th Shanethegamer 🇺🇸 564 189 6ms 28 Sep 2024 355th dokutan 561 133 30ms 15 Aug 2024 356th MeWhenI 🇻🇦 560 299 44ms 3 Sep 2024 357th Shanethegamer 🇺🇸 559 152 1,796ms 1 Jun 2024 358th Yewzir 🇧🇪 557 268 212ms 9 Jun 2024 359th Lv0Sys 🇵🇱 549 349 361ms 11 Dec 2025 360th KatieLG 🇬🇧 542 202 2,904ms 25 May 2025 361st Shanethegamer 🇺🇸 541 228 4ms 13 Jun 2024 362nd dcgjb 539 155 1,570ms 4 Jun 2024 363rd hacker112 🇸🇪 535 213 13ms 27 Jun 2024 364th InigoK 🇺🇸 534 205 26ms 22 Sep 2025 365th jerrandolph 528 363 379ms 29 Sep 2025 366th ndren 527 208 234ms 10 Jul 2025 367th KatieLG 🇬🇧 524 202 2,818ms 25 May 2025 368th bac0id 522 237 2ms 24 Jun 2024 369th Yax42 🇫🇷 519 261 508ms 16 Oct 2025 370th guilhem-roy 🇫🇷 517 212 2,323ms 22 Nov 2025 371st msbranicky 515 372 353ms 14 Aug 2024 372nd elgan65536 🇺🇸 509 215 16ms 3 Oct 2024 372nd jatloe 509 215 311ms 28 Oct 2024 374th Yewzir 🇧🇪 508 323 6ms 9 Jun 2024 375th Yewzir 🇧🇪 507 265 7ms 9 Jun 2024 376th YAJUE114514 498 220 15ms 28 Dec 2025 377th h3ra993huskp 🇯🇵 494 274 611ms 30 Nov 2025 378th acollett89 493 231 11ms 18 Jul 2025 379th TobyBoyne 🇬🇧 491 223 19ms 6 Jun 2024 380th mousetail 🇳🇱 490 183 22ms 27 Sep 2024 381st Yewzir 🇧🇪 489 371 26ms 9 Jun 2024 382nd didion0 🇺🇸 483 236 18ms 21 Feb 2025 383rd msbranicky 483 278 8ms 11 Aug 2024 384th bac0id 481 284 476ms 24 Jun 2024 385th mousetail 🇳🇱 476 230 32ms 22 Sep 2025 386th msbranicky 474 315 215ms 14 Aug 2024 387th madeforlosers 473 241 48ms 18 Oct 2024 388th CaedenHarper 🇨🇦 472 232 34ms 11 Dec 2025 389th msbranicky 470 349 6ms 14 Aug 2024 390th coreynash 467 244 15ms 12 Jun 2024 391st dokutan 467 290 435ms 24 Sep 2025 392nd Yewzir 🇧🇪 467 293 452ms 22 Dec 2024 393rd CaedenHarper 🇨🇦 458 231 718ms 11 Dec 2025 394th CaedenHarper 🇨🇦 458 249 13ms 25 Sep 2025 395th CaedenHarper 🇨🇦 442 309 485ms 21 Oct 2025 396th tatzyr 🇯🇵 440 183 146ms 26 Mar 2025 397th dokutan 435 271 16ms 3 Jun 2024 398th madex 🇩🇪 433 253 23ms 23 Dec 2025 399th msbranicky 431 254 38ms 9 Aug 2024 400th wh3n3v3r 🇨🇿 430 255 55ms 12 Nov 2024 First Prev 321–400 of 516 Next Last