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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 226th sisyphus-ppcg 🇦🇺 689 74 8ms 1 Jun 2024 226th SirBogman 🇺🇸 689 74 6ms 2 Jun 2024 228th albanian-laundromat 687 348 761ms 30 mins ago 229th adyache 🇺🇸 683 325 807ms 21 Jun 2024 230th Shanethegamer 🇺🇸 682 221 1,392ms 1 Jun 2024 231st Yewzir 🇧🇪 681 301 1,800ms 9 Jun 2024 232nd primo-ppcg 🇹🇭 680 75 21ms 23 Jan 2025 233rd albanian-laundromat 679 117 63ms 9 days ago 234th mousetail 🇳🇱 679 183 2ms 23 Sep 2025 235th Shanethegamer 🇺🇸 679 352 728ms 10 Apr 2025 236th error256 677 97 51ms 1 Jun 2024 237th Shanethegamer 🇺🇸 676 240 221ms 14 Jun 2024 238th MeWhenI 🇻🇦 673 131 37ms 13 Aug 2024 239th Shanethegamer 🇺🇸 671 235 19ms 13 Jun 2024 240th Yewzir 🇧🇪 668 286 276ms 9 Jun 2024 241st Yax42 🇫🇷 666 147 23ms 10 Sep 2025 242nd Shanethegamer 🇺🇸 661 148 14ms 12 Jun 2024 243rd MeWhenI 🇻🇦 661 205 380ms 1 Jun 2024 244th ovs-code 🇩🇪 659 121 840ms 2 Jul 2024 245th Shanethegamer 🇺🇸 658 214 114ms 1 Jun 2024 246th KasperKivimaeki 🇫🇮 657 189 4ms 3 Sep 2025 247th orthoplex 🇨🇽 656 121 22ms 1 Jun 2024 248th rucin93 🇵🇱 655 129 137ms 31 Oct 2024 249th Shanethegamer 🇺🇸 655 207 365ms 12 Jun 2024 250th scpchicken 🇵🇼 654 78 7ms 3 Jun 2024 251st MeWhenI 🇻🇦 654 122 663ms 1 Jun 2024 252nd Yewzir 🇧🇪 653 233 7ms 9 Jun 2024 253rd MeWhenI 🇻🇦 652 216 118ms 1 Jun 2024 254th nwellnhof 🇩🇪 651 122 18ms 1 Jun 2024 254th MeWhenI 🇻🇦 651 122 22ms 7 Jun 2024 254th sisyphus-ppcg 🇦🇺 651 122 20ms 25 Jul 2024 257th kritixilithos 647 114 67ms 1 Jun 2024 257th error256 647 114 60ms 16 Jun 2024 257th MeWhenI 🇻🇦 647 114 78ms 15 Jul 2025 260th MeWhenI 🇻🇦 646 79 7ms 1 Jun 2024 261st ovs-code 🇩🇪 646 123 18ms 1 Jun 2024 261st ryyyn 🇺🇸 646 123 18ms 21 days ago 263rd namelessiw 646 208 405ms 16 Oct 2025 264th xsot 🇸🇬 638 125 626ms 2 Jun 2024 264th SirBogman 🇺🇸 638 125 575ms 2 Jun 2024 266th Shanethegamer 🇺🇸 637 216 449ms 7 Jun 2024 267th ovs-code 🇩🇪 636 116 63ms 1 Jun 2024 267th retrohun 636 116 86ms 7 Jun 2024 269th KatieLG 🇬🇧 633 126 4,190ms 6 Oct 2025 270th MeWhenI 🇻🇦 632 295 38ms 12 Jul 2025 271st helbling 🇨🇭 631 155 15ms 1 Jun 2024 272nd 5cw 🇺🇸 630 126 18ms 1 Jun 2024 272nd stefangimmillaro 630 126 19ms 30 Jan 2025 272nd bricknellj 630 126 18ms 6 Feb 2025 272nd edsrzf 🇳🇿 630 126 16ms 9 Sep 2025 272nd KatieLG 🇬🇧 630 126 2,237ms 15 Sep 2025 277th rucin93 🇵🇱 626 243 45ms 4 Jun 2025 278th MeWhenI 🇻🇦 625 157 10ms 20 Jun 2024 279th Shanethegamer 🇺🇸 622 158 10ms 13 Jun 2024 280th error256 622 238 3,599ms 15 Apr 2025 281st AlephSquirrel 620 128 32ms 4 Jun 2024 282nd AlephSquirrel 619 225 55ms 21 Oct 2024 283rd MeWhenI 🇻🇦 619 255 8ms 10 Jun 2024 284th ovs-code 🇩🇪 617 137 139ms 17 Apr 2025 285th ndren 616 129 285ms 11 Jul 2025 286th emgordon154 616 150 11ms 10 Dec 2024 287th GrayJoKing 🇦🇺 612 138 137ms 14 Aug 2024 287th error256 612 138 128ms 6 May 2025 289th albanian-laundromat 606 463 16ms 18 Sep 2025 290th albanian-laundromat 600 133 494ms 10 Sep 2025 291st retrohun 600 202 201ms 19 Aug 2024 292nd galloj 🇨🇿 599 123 52ms 9 Jun 2024 293rd Shanethegamer 🇺🇸 599 189 594ms 12 Jun 2024 294th jatloe 597 133 345ms 28 Oct 2024 295th stefangimmillaro 595 124 55ms 14 days ago 296th Shanethegamer 🇺🇸 595 234 49ms 4 Oct 2024 297th Shanethegamer 🇺🇸 594 203 331ms 13 Jun 2024 298th GolfingSuccess 🇬🇷 593 134 21ms 1 Jun 2024 299th MeWhenI 🇻🇦 591 204 445ms 27 Jul 2024 300th CaedenHarper 🇨🇦 584 327 255ms 6 days ago First Prev 226–300 of 429 Next Last