Reversi in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th gigaprofisi 🇺🇸 369 308 14ms 9 days ago 377th msbranicky 360 288 2,545ms 9 Jan 2025 378th IISResetMe 359 232 1,319ms 14 Jun 2024 379th zakariamouhid 359 316 13ms 8 Jun 2024 380th alemelis 357 306 19ms 17 Oct 2024 381st snoozingnewt 🇺🇸 356 297 1,131ms 27 Sep 2025 382nd madex 🇩🇪 355 320 14ms 6 Jun 2024 383rd tomh1012 354 385 348ms 25 hours ago 384th yuchuehw 352 310 21ms 4 Jun 2024 384th Flekay 🇩🇪 352 310 26ms 11 Jul 2025 384th snoozingnewt 🇺🇸 352 310 19ms 28 Jul 2025 387th klixel 🇨🇦 348 314 287ms 14 Jul 2025 388th MichalMarsalek 🇨🇿 346 352 358ms 7 Jun 2024 389th KatieLG 🇬🇧 343 398 370ms 14 Oct 2024 390th dokutan 342 256 802ms 30 Aug 2025 391st BREMAUCY 🇫🇷 339 322 22ms 24 Aug 2025 392nd Yewzir 🇧🇪 335 326 15ms 10 Jun 2024 393rd mbittner20 334 327 14ms 28 Apr 2025 394th markusgraube 332 329 18ms 1 Jul 2024 395th Yax42 🇫🇷 328 245 141ms 7 Oct 2025 396th knutae 🇳🇴 318 343 22ms 23 Jun 2024 396th jameswmccarty 318 343 26ms 11 Oct 2024 398th Babafaba 317 345 20ms 6 days ago 399th Babafaba 314 337 931ms 12 days ago 400th msbranicky 306 294 230ms 18 Sep 2024 401st madex 🇩🇪 288 379 13ms 3 Jun 2024 402nd adamnielson42 🇺🇸 287 380 18ms 16 Oct 2024 403rd Yax42 🇫🇷 278 421 189ms 7 Oct 2025 404th FlorianCassayre 🇫🇷 276 396 56ms 1 Jun 2024 405th croc54 271 403 15ms 3 Feb 2025 406th jtaxen 257 425 96ms 3 Jun 2024 407th FortuiteMan 🇫🇷 248 441 25ms 6 Oct 2024 408th snoozingnewt 🇺🇸 234 492 120ms 5 Oct 2025 409th mrmena 🇦🇺 232 636 49ms 9 Jun 2024 410th iczelia 🇩🇪 219 499 12ms 18 days ago 411th Upload-and-View 🇺🇦 215 508 16ms 21 Aug 2025 412th scpchicken 🇵🇼 206 529 13ms 1 Jun 2024 413th hiichbindermax 200 545 15ms 4 Jun 2024 413th KatieLG-Transpiler 🇬🇧 200 545 14ms 16 Aug 2024 415th two-bad 🇬🇧 178 638 10ms 10 Aug 2025 416th Jacob385 150 903 381ms 22 Jun 2024 417th Zhenyu-Bo 131 833 14ms 1 Aug 2025 418th aksyristos 128 852 16ms 5 Oct 2025 419th Msleizak 🇫🇷 115 725 311ms 23 Jul 2025 420th KatieLG 🇬🇧 99 3,659 59ms 9 Jun 2024 421st error256 0 121 1,051ms 4 May 2025 422nd ovs-code 🇩🇪 0 126 14ms 20 Jun 2025 423rd edsrzf 🇳🇿 0 170 316ms 29 May 2025 424th aiwana 0 238 42ms 20 days ago 425th dokutan 0 467 66ms 28 Jun 2025 First Prev 376–425 of 425