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 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 Chars Time Submitted 401st tomh1012 353 384 506ms 12 Nov 2025 402nd mousetail 🇳🇱 346 230 23ms 22 Sep 2025 403rd CaedenHarper 🇨🇦 343 232 29ms 11 Dec 2025 404th MichalMarsalek 🇨🇿 343 352 372ms 7 Jun 2024 405th KatieLG 🇬🇧 341 398 463ms 14 Oct 2024 406th IISResetMe 340 232 1,566ms 14 Jun 2024 407th HumanoidCPU 340 234 24ms 31 Dec 2025 408th msbranicky 318 256 724ms 2 Jun 2024 409th gigaprofisi 🇺🇸 318 308 18ms 1 Nov 2025 410th madex 🇩🇪 314 253 21ms 23 Dec 2025 411th msbranicky 313 254 35ms 9 Aug 2024 412th stefangabos 🇷🇴 313 313 14ms 17 Nov 2025 413th zakariamouhid 310 316 12ms 8 Jun 2024 414th Bulmenisaurus 307 259 35ms 5 Jan 2025 415th madex 🇩🇪 306 320 15ms 6 Jun 2024 416th mathisfun271 300 265 31ms 7 Oct 2024 417th msbranicky 299 294 213ms 18 Sep 2024 418th Lv0Sys 🇵🇱 280 284 23ms 11 Dec 2025 419th Yax42 🇫🇷 276 421 146ms 7 Oct 2025 420th Yax42 🇫🇷 268 245 129ms 7 Oct 2025 421st alemelis 260 306 21ms 17 Oct 2024 422nd klixel 🇨🇦 253 314 280ms 14 Jul 2025 423rd mbittner20 243 327 18ms 28 Apr 2025 424th markusgraube 242 329 17ms 1 Jul 2024 425th FortuiteMan 🇫🇷 238 334 24ms 27 Nov 2025 426th knutae 🇳🇴 232 343 21ms 23 Jun 2024 426th jameswmccarty 232 343 29ms 11 Oct 2024 428th mrmena 🇦🇺 230 636 47ms 9 Jun 2024 429th adamnielson42 🇺🇸 209 380 17ms 16 Oct 2024 430th FlorianCassayre 🇫🇷 201 396 55ms 1 Jun 2024 431st croc54 197 403 14ms 3 Feb 2025 432nd jtaxen 187 425 58ms 3 Jun 2024 433rd iczelia 🇩🇪 159 499 12ms 23 Oct 2025 434th muser-logiccpu 🇺🇦 157 508 18ms 21 Aug 2025 435th two-bad 🇬🇧 154 638 12ms 10 Aug 2025 436th scpchicken 🇵🇼 150 529 12ms 1 Jun 2024 437th Jacob385 149 903 583ms 22 Jun 2024 438th hiichbindermax 146 545 15ms 4 Jun 2024 438th KatieLG-Transpiler 🇬🇧 146 545 14ms 16 Aug 2024 440th Msleizak 🇫🇷 109 725 319ms 23 Jul 2025 441st KatieLG 🇬🇧 99 3,659 97ms 9 Jun 2024 442nd Zhenyu-Bo 95 833 12ms 1 Aug 2025 443rd aksyristos 93 852 14ms 5 Oct 2025 444th AidanWalter 43 1,869 15ms 28 Nov 2025 445th ovs-code 🇩🇪 0 90 14ms 20 Jun 2025 446th error256 0 121 1,776ms 4 May 2025 447th aiwana 0 135 38ms 22 Oct 2025 448th dokutan 0 168 63ms 8 days ago 449th edsrzf 🇳🇿 0 170 237ms 29 May 2025 450th dokutan 0 171 62ms 28 Jun 2025 451st Yewzir 🇧🇪 0 276 4ms 4 days ago First Prev 401–451 of 451
