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 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 241st dcgjb 684 113 1,557ms 4 Jun 2024 242nd adyache 🇺🇸 683 325 769ms 21 Jun 2024 243rd Shanethegamer 🇺🇸 682 221 1,488ms 1 Jun 2024 244th Yewzir 🇧🇪 681 301 1,910ms 9 Jun 2024 245th primo-ppcg 🇹🇭 680 75 22ms 23 Jan 2025 246th albanian-laundromat 680 117 59ms 17 Nov 2025 247th Shanethegamer 🇺🇸 679 352 1,590ms 10 Apr 2025 248th error256 678 97 35ms 1 Jun 2024 249th Shanethegamer 🇺🇸 676 240 228ms 14 Jun 2024 250th MeWhenI 🇻🇦 673 131 36ms 13 Aug 2024 251st Yax42 🇫🇷 672 146 24ms 20 Jan 2026 252nd Shanethegamer 🇺🇸 671 235 12ms 13 Jun 2024 253rd Yewzir 🇧🇪 671 286 322ms 9 Jun 2024 254th mousetail 🇳🇱 670 183 2ms 23 Sep 2025 254th madex 🇩🇪 670 183 2ms 23 Dec 2025 256th ovs-code 🇩🇪 666 121 535ms 2 Jul 2024 257th Shanethegamer 🇺🇸 663 148 14ms 12 Jun 2024 258th MeWhenI 🇻🇦 661 122 521ms 1 Jun 2024 259th MeWhenI 🇻🇦 661 205 459ms 1 Jun 2024 260th Shanethegamer 🇺🇸 658 214 127ms 1 Jun 2024 261st orthoplex 🇨🇽 657 121 22ms 1 Jun 2024 262nd rucin93 🇵🇱 655 129 139ms 31 Oct 2024 263rd Shanethegamer 🇺🇸 655 207 454ms 12 Jun 2024 264th scpchicken 🇵🇼 654 78 7ms 3 Jun 2024 264th blaztoma 🇱🇹 654 78 7ms 12 Jan 2026 266th Yewzir 🇧🇪 653 233 7ms 9 Jun 2024 266th rucin93 🇵🇱 653 233 45ms 8 Dec 2025 268th nwellnhof 🇩🇪 652 122 18ms 1 Jun 2024 268th MeWhenI 🇻🇦 652 122 26ms 7 Jun 2024 268th sisyphus-ppcg 🇦🇺 652 122 19ms 25 Jul 2024 271st MeWhenI 🇻🇦 652 216 124ms 1 Jun 2024 272nd KasperKivimaeki 🇫🇮 648 189 3ms 3 Sep 2025 273rd kritixilithos 647 114 35ms 1 Jun 2024 273rd error256 647 114 32ms 16 Jun 2024 273rd MeWhenI 🇻🇦 647 114 36ms 15 Jul 2025 276th MeWhenI 🇻🇦 646 79 7ms 1 Jun 2024 277th ovs-code 🇩🇪 646 123 18ms 1 Jun 2024 277th ryyyn 🇺🇸 646 123 19ms 5 Nov 2025 279th namelessiw 646 208 502ms 16 Oct 2025 280th xsot 🇸🇬 645 125 508ms 2 Jun 2024 280th SirBogman 🇺🇸 645 125 503ms 2 Jun 2024 282nd KatieLG 🇬🇧 640 126 2,638ms 6 Oct 2025 283rd Shanethegamer 🇺🇸 637 216 485ms 7 Jun 2024 284th ovs-code 🇩🇪 636 116 32ms 1 Jun 2024 284th retrohun 636 116 35ms 7 Jun 2024 286th edsrzf 🇳🇿 636 125 18ms 9 Dec 2025 287th helbling 🇨🇭 633 155 15ms 1 Jun 2024 288th 5cw 🇺🇸 631 126 18ms 1 Jun 2024 288th stefangimmillaro 631 126 18ms 30 Jan 2025 288th bricknellj 631 126 18ms 6 Feb 2025 288th KatieLG 🇬🇧 631 126 2,449ms 15 Sep 2025 288th Flekay 🇩🇪 631 126 16ms 21 days ago 293rd error256 622 238 4,246ms 15 Apr 2025 294th AlephSquirrel 621 128 30ms 4 Jun 2024 295th MeWhenI 🇻🇦 619 157 10ms 20 Jun 2024 296th MeWhenI 🇻🇦 619 255 6ms 10 Jun 2024 297th ovs-code 🇩🇪 617 137 176ms 17 Apr 2025 298th ndren 616 129 304ms 11 Jul 2025 299th emgordon154 616 150 11ms 10 Dec 2024 300th Shanethegamer 🇺🇸 615 158 9ms 13 Jun 2024 301st GrayJoKing 🇦🇺 612 138 159ms 14 Aug 2024 301st error256 612 138 162ms 6 May 2025 303rd AlephSquirrel 611 225 38ms 21 Oct 2024 304th retrohun 600 202 182ms 19 Aug 2024 305th galloj 🇨🇿 599 123 28ms 9 Jun 2024 306th Shanethegamer 🇺🇸 599 189 600ms 12 Jun 2024 307th jatloe 598 133 362ms 28 Oct 2024 308th stefangimmillaro 595 124 35ms 12 Nov 2025 309th Shanethegamer 🇺🇸 594 203 368ms 13 Jun 2024 310th GolfingSuccess 🇬🇷 593 134 20ms 1 Jun 2024 311th MeWhenI 🇻🇦 592 295 36ms 12 Jul 2025 312th MeWhenI 🇻🇦 591 204 486ms 27 Jul 2024 313th bizy-coder 589 137 569ms 1 Jun 2024 314th Shanethegamer 🇺🇸 588 234 39ms 4 Oct 2024 315th CaedenHarper 🇨🇦 587 327 325ms 20 Nov 2025 316th bzijlema 🇳🇱 585 136 36ms 14 Jan 2026 317th tatzyr 🇯🇵 582 113 143ms 26 Mar 2025 318th Shanethegamer 🇺🇸 582 231 447ms 24 Sep 2025 319th MeWhenI 🇻🇦 580 145 1,745ms 15 Sep 2025 320th blaztoma 🇱🇹 576 138 25ms 11 Dec 2025 First Prev 241–320 of 457 Next Last