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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 401st IISResetMe 359 232 1,566ms 14 Jun 2024 402nd alemelis 358 306 21ms 17 Oct 2024 403rd madex 🇩🇪 355 320 15ms 6 Jun 2024 404th tomh1012 355 384 506ms 12 Nov 2025 405th yuchuehw 353 310 22ms 4 Jun 2024 405th Flekay 🇩🇪 353 310 22ms 11 Jul 2025 407th klixel 🇨🇦 348 314 280ms 14 Jul 2025 408th dokutan 346 279 21ms 27 Dec 2025 409th MichalMarsalek 🇨🇿 346 352 372ms 7 Jun 2024 410th KatieLG 🇬🇧 343 398 463ms 14 Oct 2024 411th BREMAUCY 🇫🇷 340 322 25ms 24 Aug 2025 412th dokutan 338 256 1,465ms 30 Aug 2025 413th Yewzir 🇧🇪 336 326 17ms 10 Jun 2024 414th mbittner20 335 327 18ms 28 Apr 2025 415th markusgraube 333 329 17ms 1 Jul 2024 416th Yax42 🇫🇷 328 245 129ms 7 Oct 2025 417th FortuiteMan 🇫🇷 328 334 24ms 27 Nov 2025 418th knutae 🇳🇴 319 343 21ms 23 Jun 2024 418th jameswmccarty 319 343 29ms 11 Oct 2024 420th JOrE20 318 358 12ms 24 Dec 2025 421st Babafaba 317 345 25ms 5 Nov 2025 422nd Babafaba 314 337 848ms 30 Oct 2025 423rd msbranicky 306 294 224ms 18 Sep 2024 424th anter69 🇭🇺 291 376 22ms 8 Jan 2026 425th adamnielson42 🇺🇸 288 380 17ms 16 Oct 2024 426th Yax42 🇫🇷 278 421 183ms 7 Oct 2025 427th FlorianCassayre 🇫🇷 276 396 55ms 1 Jun 2024 428th croc54 272 403 14ms 3 Feb 2025 429th HumanoidCPU 262 417 24ms 31 Dec 2025 430th HumanoidCPU 261 405 744ms 31 Dec 2025 431st jtaxen 257 425 58ms 3 Jun 2024 432nd mrmena 🇦🇺 232 636 47ms 9 Jun 2024 433rd iczelia 🇩🇪 219 499 12ms 23 Oct 2025 434th muser-logiccpu 🇺🇦 215 508 18ms 21 Aug 2025 435th scpchicken 🇵🇼 207 529 12ms 1 Jun 2024 436th hiichbindermax 201 545 15ms 4 Jun 2024 436th KatieLG-Transpiler 🇬🇧 201 545 14ms 16 Aug 2024 438th two-bad 🇬🇧 178 638 14ms 10 Aug 2025 439th Jacob385 150 903 583ms 22 Jun 2024 440th Zhenyu-Bo 131 833 12ms 1 Aug 2025 441st aksyristos 128 852 14ms 5 Oct 2025 442nd Msleizak 🇫🇷 115 725 319ms 23 Jul 2025 443rd KatieLG 🇬🇧 99 3,659 97ms 9 Jun 2024 444th AidanWalter 59 1,869 15ms 28 Nov 2025 445th error256 0 121 1,776ms 4 May 2025 446th ovs-code 🇩🇪 0 126 14ms 20 Jun 2025 447th edsrzf 🇳🇿 0 170 237ms 29 May 2025 448th aiwana 0 238 39ms 22 Oct 2025 449th dokutan 0 467 62ms 28 Jun 2025 First Prev 401–449 of 449
