Reversi in all languages in chars. 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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Calendar 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 Multitap Input 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 Chars Time Submitted 301st CaedenHarper 🇨🇦 584 327 288ms 19 days ago 302nd bizy-coder 582 137 496ms 1 Jun 2024 303rd Shanethegamer 🇺🇸 582 231 552ms 24 Sep 2025 304th tatzyr 🇯🇵 581 113 155ms 26 Mar 2025 305th MeWhenI 🇻🇦 579 145 944ms 15 Sep 2025 306th Shanethegamer 🇺🇸 574 202 104ms 13 Jun 2024 307th bizy-coder 572 139 30ms 1 Jun 2024 307th cros107 🇦🇺 572 139 28ms 19 Jun 2024 309th edsrzf 🇳🇿 572 241 48ms 4 Apr 2025 310th bac0id 572 259 69ms 24 Jun 2024 311th error256 567 90 4ms 4 Sep 2024 312th davecame 567 140 20ms 16 Jul 2024 313th MostParsingVex 565 238 750ms 23 Jul 2024 314th Yewzir 🇧🇪 563 268 183ms 9 Jun 2024 315th snoozingnewt 🇨🇦 559 252 108ms 19 days ago 316th dokutan 554 133 30ms 15 Aug 2024 317th Shanethegamer 🇺🇸 551 152 1,066ms 1 Jun 2024 318th Shanethegamer 🇺🇸 548 189 6ms 28 Sep 2024 319th msbranicky 547 278 8ms 11 Aug 2024 320th MeWhenI 🇻🇦 545 155 138ms 3 Aug 2024 321st commandblockguy 🇺🇸 543 147 645ms 1 Sep 2025 322nd Shanethegamer 🇺🇸 540 171 85ms 13 Jun 2024 323rd dokutan 538 182 12ms 15 Jun 2025 324th dokutan 537 172 15ms 1 Jul 2024 325th dokutan 528 159 893ms 30 Aug 2025 326th OllieBoyne 🇬🇧 526 151 30ms 6 Jun 2024 327th jerrandolph 526 363 275ms 29 Sep 2025 328th bac0id 524 237 2ms 24 Jun 2024 329th commandblockguy 🇺🇸 523 152 26ms 3 Jun 2024 330th wh3n3v3r 🇨🇿 519 153 51ms 12 Nov 2024 331st Yax42 🇫🇷 515 261 860ms 16 Oct 2025 332nd msbranicky 513 372 328ms 14 Aug 2024 333rd madex 🇩🇪 503 247 2ms 10 Jun 2024 334th dokutan 499 160 387ms 5 Jun 2024 335th olleicua 🇺🇸 497 132 37ms 25 Feb 2025 336th dokutan 497 160 18ms 5 Jun 2024 337th MeWhenI 🇻🇦 497 186 17ms 10 Jun 2024 338th Yewzir 🇧🇪 497 371 26ms 9 Jun 2024 339th dokutan 494 171 138ms 21 Jun 2025 340th h3ra993huskp 🇯🇵 490 274 662ms 10 days ago 341st Yewzir 🇧🇪 489 323 6ms 9 Jun 2024 342nd Shanethegamer 🇺🇸 485 228 5ms 13 Jun 2024 343rd Shanethegamer 🇺🇸 483 136 43ms 1 Jun 2024 344th mousetail 🇳🇱 482 183 22ms 27 Sep 2024 345th msbranicky 479 315 161ms 14 Aug 2024 346th bac0id 477 284 356ms 24 Jun 2024 347th EnTerr 473 168 18ms 5 Jun 2024 348th dokutan 463 290 991ms 24 Sep 2025 349th Yewzir 🇧🇪 463 293 413ms 22 Dec 2024 350th ahmetdemirag 🇨🇾 462 172 45ms 5 Feb 2025 351st dokutan 461 191 541ms 15 Jun 2024 352nd MeWhenI 🇻🇦 461 299 44ms 3 Sep 2024 353rd hacker112 🇸🇪 460 213 12ms 27 Jun 2024 354th msbranicky 452 349 6ms 14 Aug 2024 355th Yewzir 🇧🇪 445 302 91ms 19 Dec 2024 356th yuchuehw 441 180 20ms 4 Jun 2024 357th CaedenHarper 🇨🇦 439 309 368ms 21 Oct 2025 358th BREMAUCY 🇫🇷 427 186 22ms 4 Oct 2025 359th acollett89 424 231 10ms 18 Jul 2025 360th bac0id 424 317 481ms 24 Jun 2024 361st Yewzir 🇧🇪 423 188 15ms 10 Jun 2024 362nd targrik 423 245 29ms 29 Jul 2025 363rd didion0 🇺🇸 415 236 16ms 21 Feb 2025 364th annaproxy 414 192 199ms 28 Aug 2025 365th MeWhenI 🇻🇦 414 293 1,418ms 20 Jun 2024 366th Babafaba 411 194 413ms 30 Oct 2025 367th madeforlosers 406 241 45ms 18 Oct 2024 368th dokutan 406 334 354ms 5 Jun 2024 369th Yewzir 🇧🇪 402 410 157ms 9 Jun 2024 370th Babafaba 401 198 21ms 30 Oct 2025 371st coreynash 401 244 15ms 12 Jun 2024 372nd LHLaurini 🇧🇷 396 314 2ms 29 Jun 2024 373rd CaedenHarper 🇨🇦 393 249 11ms 25 Sep 2025 374th CaedenHarper 🇨🇦 392 343 739ms 7 Oct 2025 375th InigoK 🇺🇸 388 205 22ms 22 Sep 2025 First Prev 301–375 of 434 Next Last