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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 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 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 madex 🇩🇪 433 253 22ms 23 Dec 2025 402nd msbranicky 431 254 38ms 9 Aug 2024 403rd wh3n3v3r 🇨🇿 430 255 55ms 12 Nov 2024 404th targrik 429 245 29ms 29 Jul 2025 405th bac0id 427 317 520ms 24 Jun 2024 406th Bulmenisaurus 423 259 37ms 5 Jan 2025 407th rucin93 🇵🇱 422 318 45ms 16 Jul 2024 408th MeWhenI 🇻🇦 421 293 1,517ms 20 Jun 2024 409th JOrE20 420 271 49ms 12 Feb 2026 410th msbranicky 414 256 748ms 2 Jun 2024 411th mathisfun271 413 265 36ms 7 Oct 2024 411th dokutan 413 265 19ms 12 Mar 2026 413th dokutan 411 277 14ms 15 Jun 2025 414th dokutan 409 334 540ms 5 Jun 2024 415th dokutan 401 264 847ms 12 Mar 2026 416th Yewzir 🇧🇪 401 410 229ms 9 Jun 2024 417th CaedenHarper 🇨🇦 395 343 652ms 7 Oct 2025 418th LHLaurini 🇧🇷 394 314 2ms 29 Jun 2024 419th Yewzir 🇧🇪 393 302 96ms 19 Dec 2024 420th dokutan 385 292 164ms 15 Jun 2025 421st dokutan 381 273 2,581ms 23 Oct 2024 422nd dokutan 380 237 285ms 14 Jun 2024 423rd anter69 🇭🇺 376 291 31ms 19 Feb 2026 424th gigaprofisi 🇺🇸 370 308 11ms 1 Nov 2025 425th CaedenHarper 🇨🇦 367 237 2,016ms 30 Sep 2025 426th stefangabos 🇷🇴 364 313 15ms 17 Nov 2025 427th FortuiteMan 🇫🇷 363 222 45ms 2 days ago 428th msbranicky 361 288 2,513ms 9 Jan 2025 429th zakariamouhid 361 316 15ms 8 Jun 2024 430th IISResetMe 360 232 1,329ms 14 Jun 2024 431st alemelis 358 306 22ms 17 Oct 2024 432nd madex 🇩🇪 356 320 15ms 6 Jun 2024 433rd tomh1012 356 384 475ms 12 Nov 2025 434th yuchuehw 353 310 21ms 4 Jun 2024 435th klixel 🇨🇦 349 314 304ms 14 Jul 2025 436th dokutan 348 279 21ms 27 Dec 2025 437th MichalMarsalek 🇨🇿 347 352 473ms 7 Jun 2024 438th KatieLG 🇬🇧 344 398 495ms 14 Oct 2024 439th dokutan 340 256 1,169ms 30 Aug 2025 440th BREMAUCY 🇫🇷 340 322 23ms 24 Aug 2025 441st blaztoma 🇱🇹 338 377 128ms 28 Nov 2025 442nd Yewzir 🇧🇪 336 326 15ms 10 Jun 2024 443rd mbittner20 335 327 18ms 28 Apr 2025 444th markusgraube 333 329 17ms 1 Jul 2024 445th Yax42 🇫🇷 329 245 132ms 7 Oct 2025 446th FortuiteMan 🇫🇷 328 334 26ms 27 Nov 2025 447th knutae 🇳🇴 319 343 21ms 23 Jun 2024 447th jameswmccarty 319 343 28ms 11 Oct 2024 449th Babafaba 318 345 27ms 5 Nov 2025 450th Babafaba 314 337 806ms 30 Oct 2025 451st msbranicky 307 294 228ms 18 Sep 2024 452nd adamnielson42 🇺🇸 288 380 17ms 16 Oct 2024 453rd Yax42 🇫🇷 279 421 154ms 7 Oct 2025 454th FlorianCassayre 🇫🇷 277 396 53ms 1 Jun 2024 455th croc54 272 403 14ms 3 Feb 2025 456th jusaka 268 520 163ms 10 days ago 457th HumanoidCPU 263 417 23ms 31 Dec 2025 458th HumanoidCPU 262 405 815ms 31 Dec 2025 459th jtaxen 258 425 55ms 3 Jun 2024 460th tomh1012 257 427 21ms 7 Mar 2026 461st jusaka 250 599 1,470ms 10 days ago 462nd firegene 🇮🇪 248 441 19ms 26 days ago 463rd jusaka 247 604 198ms 10 days ago 464th jusaka 244 477 119ms 10 days ago 465th mrmena 🇦🇺 231 636 44ms 9 Jun 2024 466th jusaka 226 605 455ms 10 days ago 467th jusaka 225 634 130ms 10 days ago 468th iczelia 🇩🇪 220 499 13ms 23 Oct 2025 469th muser-logiccpu 🇺🇦 216 508 17ms 21 Aug 2025 470th jusaka 212 638 512ms 10 days ago 471st jusaka 209 497 2,808ms 10 days ago 472nd jusaka 209 503 7ms 10 days ago 473rd scpchicken 🇵🇼 207 529 15ms 1 Jun 2024 474th jusaka 205 604 3ms 10 days ago 475th hiichbindermax 201 545 17ms 4 Jun 2024 475th KatieLG-Transpiler 🇬🇧 201 545 18ms 16 Aug 2024 477th jusaka 200 617 379ms 10 days ago 478th jusaka 197 710 30ms 10 days ago 479th jusaka 194 607 139ms 10 days ago 480th jusaka 193 849 7ms 10 days ago First Prev 401–480 of 521 Next Last