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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 301st CornerMercury 🇬🇧 581 188 2,379ms 28 May 2025 302nd Shanethegamer 🇺🇸 580 202 144ms 13 Jun 2024 303rd Yewzir 🇧🇪 578 265 8ms 9 Jun 2024 304th bac0id 576 259 98ms 24 Jun 2024 305th MarcMush 🇫🇷 573 157 31 Jul 2024 306th annaproxy 569 192 28 Aug 2025 307th Yewzir 🇧🇪 568 268 9 Jun 2024 308th MostParsingVex 567 238 23 Jul 2024 309th dokutan 561 133 47ms 15 Aug 2024 310th Shanethegamer 🇺🇸 558 152 1 Jun 2024 311th Shanethegamer 🇺🇸 555 189 28 Sep 2024 312th Yewzir 🇧🇪 552 323 6ms 9 Jun 2024 313th msbranicky 551 278 9ms 11 Aug 2024 314th albanian-laundromat 543 161 26 days ago 315th KatieLG 🇬🇧 541 202 25 May 2025 316th dcgjb 538 155 1,407ms 4 Jun 2024 317th Shanethegamer 🇺🇸 535 228 6ms 13 Jun 2024 318th InigoK 🇺🇸 533 205 22 Sep 2025 319th hacker112 🇸🇪 533 213 27 Jun 2024 320th bac0id 528 237 2ms 24 Jun 2024 321st jerrandolph 527 363 340ms 22 days ago 322nd ndren 525 208 10 Jul 2025 322nd albanian-laundromat 525 208 16 Sep 2025 324th KatieLG 🇬🇧 523 202 3,339ms 25 May 2025 325th Yax42 🇫🇷 517 261 5 days ago 326th msbranicky 514 372 303ms 14 Aug 2024 327th msbranicky 511 349 10ms 14 Aug 2024 328th albanian-laundromat 508 208 10 Sep 2025 329th elgan65536 508 215 13ms 3 Oct 2024 329th jatloe 508 215 347ms 28 Oct 2024 331st madex 🇩🇪 507 247 2ms 10 Jun 2024 332nd Yewzir 🇧🇪 500 371 33ms 9 Jun 2024 333rd acollett89 491 231 18 Jul 2025 334th TobyBoyne 🇬🇧 490 223 20ms 6 Jun 2024 335th mousetail 🇳🇱 488 183 23ms 27 Sep 2024 336th msbranicky 483 315 14 Aug 2024 337th rucin93 🇵🇱 482 318 49ms 16 Jul 2024 338th didion0 🇺🇸 481 236 21 Feb 2025 339th bac0id 480 284 24 Jun 2024 340th mousetail 🇳🇱 475 230 22 Sep 2025 341st madeforlosers 471 241 18 Oct 2024 342nd dokutan 466 290 27 days ago 343rd coreynash 465 244 12 Jun 2024 344th Yewzir 🇧🇪 465 293 373ms 22 Dec 2024 345th CaedenHarper 🇨🇦 456 249 26 days ago 346th Yewzir 🇧🇪 450 302 19 Dec 2024 347th h3ra993huskp 🇯🇵 447 302 9 Jun 2024 348th CaedenHarper 🇨🇦 441 309 369ms 13 hours ago 349th tatzyr 🇯🇵 439 183 26 Mar 2025 350th dokutan 433 271 3 Jun 2024 351st targrik 431 245 29 Jul 2025 352nd msbranicky 430 254 42ms 9 Aug 2024 353rd wh3n3v3r 🇨🇿 428 255 54ms 12 Nov 2024 354th bac0id 426 317 24 Jun 2024 355th Bulmenisaurus 422 259 46ms 5 Jan 2025 356th CaedenHarper 🇨🇦 418 253 27 days ago 357th MeWhenI 🇻🇦 418 293 1,413ms 20 Jun 2024 358th CaedenHarper 🇨🇦 415 263 27 days ago 359th msbranicky 413 256 675ms 2 Jun 2024 360th mathisfun271 412 265 30ms 7 Oct 2024 360th blaztoma 🇱🇹 412 265 47ms 9 days ago 362nd dokutan 410 277 15 Jun 2025 363rd dokutan 408 334 391ms 5 Jun 2024 364th dokutan 406 269 19ms 3 Jun 2024 365th Yewzir 🇧🇪 405 410 227ms 9 Jun 2024 366th LHLaurini 🇧🇷 399 314 2ms 29 Jun 2024 367th dokutan 394 268 643ms 3 Jun 2024 368th CaedenHarper 🇨🇦 394 343 14 days ago 369th dokutan 385 292 15 Jun 2025 370th dokutan 380 273 23 Oct 2024 371st dokutan 379 237 14 Jun 2024 372nd CaedenHarper 🇨🇦 369 237 21 days ago 373rd msbranicky 360 288 9 Jan 2025 374th IISResetMe 359 232 1,319ms 14 Jun 2024 375th zakariamouhid 359 316 8 Jun 2024 First Prev 301–375 of 416 Next Last