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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 targrik 427 245 29ms 29 Jul 2025 402nd bac0id 427 317 520ms 24 Jun 2024 403rd Bulmenisaurus 423 259 37ms 5 Jan 2025 404th prestosilver 🇺🇸 423 289 383ms 3 days ago 405th rucin93 🇵🇱 421 318 39ms 16 Jul 2024 406th JOrE20 420 271 49ms 12 Feb 2026 407th MeWhenI 🇻🇦 418 293 1,517ms 20 Jun 2024 408th msbranicky 413 256 748ms 2 Jun 2024 409th mathisfun271 413 265 36ms 7 Oct 2024 409th dokutan 413 265 19ms 12 Mar 2026 411th dokutan 411 277 14ms 15 Jun 2025 412th dokutan 409 334 540ms 5 Jun 2024 413th dokutan 401 264 847ms 12 Mar 2026 414th Yewzir 🇧🇪 401 410 229ms 9 Jun 2024 415th CaedenHarper 🇨🇦 394 343 627ms 7 Oct 2025 416th Yewzir 🇧🇪 393 302 96ms 19 Dec 2024 417th LHLaurini 🇧🇷 393 314 2ms 29 Jun 2024 418th dokutan 385 292 164ms 15 Jun 2025 419th dokutan 380 273 2,518ms 23 Oct 2024 420th dokutan 379 237 285ms 14 Jun 2024 421st anter69 🇭🇺 376 291 31ms 19 Feb 2026 422nd gigaprofisi 🇺🇸 370 308 11ms 1 Nov 2025 423rd CaedenHarper 🇨🇦 366 237 1,305ms 30 Sep 2025 424th stefangabos 🇷🇴 364 313 15ms 17 Nov 2025 425th FortuiteMan 🇫🇷 363 222 45ms 6 days ago 426th msbranicky 360 288 2,513ms 9 Jan 2025 427th zakariamouhid 360 316 15ms 8 Jun 2024 428th IISResetMe 359 232 1,329ms 14 Jun 2024 429th alemelis 358 306 22ms 17 Oct 2024 430th madex 🇩🇪 356 320 15ms 6 Jun 2024 431st tomh1012 355 384 475ms 12 Nov 2025 432nd yuchuehw 353 310 21ms 4 Jun 2024 433rd klixel 🇨🇦 349 314 304ms 14 Jul 2025 434th MichalMarsalek 🇨🇿 347 352 449ms 7 Jun 2024 435th dokutan 346 279 21ms 27 Dec 2025 436th KatieLG 🇬🇧 343 398 495ms 14 Oct 2024 437th BREMAUCY 🇫🇷 340 322 23ms 24 Aug 2025 438th dokutan 339 256 829ms 30 Aug 2025 439th Yewzir 🇧🇪 336 326 15ms 10 Jun 2024 440th blaztoma 🇱🇹 336 377 128ms 28 Nov 2025 441st mbittner20 335 327 18ms 28 Apr 2025 442nd markusgraube 333 329 17ms 1 Jul 2024 443rd Yax42 🇫🇷 329 245 132ms 7 Oct 2025 444th FortuiteMan 🇫🇷 328 334 26ms 27 Nov 2025 445th knutae 🇳🇴 319 343 21ms 23 Jun 2024 445th jameswmccarty 319 343 28ms 11 Oct 2024 447th Babafaba 317 345 27ms 5 Nov 2025 448th Babafaba 314 337 806ms 30 Oct 2025 449th msbranicky 306 294 228ms 18 Sep 2024 450th adamnielson42 🇺🇸 288 380 17ms 16 Oct 2024 451st Yax42 🇫🇷 278 421 154ms 7 Oct 2025 452nd FlorianCassayre 🇫🇷 277 396 53ms 1 Jun 2024 453rd croc54 272 403 14ms 3 Feb 2025 454th HumanoidCPU 263 417 23ms 31 Dec 2025 455th HumanoidCPU 261 405 815ms 31 Dec 2025 456th jtaxen 258 425 55ms 3 Jun 2024 457th tomh1012 257 427 21ms 7 Mar 2026 458th firegene 🇮🇪 248 441 19ms 31 Mar 2026 459th mrmena 🇦🇺 231 636 44ms 9 Jun 2024 460th iczelia 🇩🇪 219 499 13ms 23 Oct 2025 461st muser-logiccpu 🇺🇦 216 508 17ms 21 Aug 2025 462nd scpchicken 🇵🇼 207 529 15ms 1 Jun 2024 463rd hiichbindermax 201 545 17ms 4 Jun 2024 463rd KatieLG-Transpiler 🇬🇧 201 545 18ms 16 Aug 2024 465th Andrey2001 191 572 19ms 27 days ago 466th two-bad 🇬🇧 179 638 12ms 10 Aug 2025 467th Jacob385 150 903 418ms 22 Jun 2024 468th Zhenyu-Bo 131 833 13ms 1 Aug 2025 469th FortuiteMan 🇫🇷 129 567 273ms 6 days ago 470th Msleizak 🇫🇷 115 725 318ms 23 Jul 2025 471st KatieLG 🇬🇧 99 3,659 90ms 9 Jun 2024 472nd AidanWalter 59 1,869 16ms 28 Nov 2025 473rd error256 0 121 1,774ms 4 May 2025 474th ovs-code 🇩🇪 0 126 14ms 20 Jun 2025 475th edsrzf 🇳🇿 0 170 240ms 29 May 2025 476th aiwana 0 238 39ms 22 Oct 2025 477th Yewzir 🇧🇪 0 276 3ms 12 Feb 2026 478th dokutan 0 280 107ms 14 Mar 2026 479th FortuiteMan 🇫🇷 0 389 345ms 2 days ago 480th dokutan 0 467 62ms 28 Jun 2025 First Prev 401–480 of 480