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 151st error256 809 121 10ms 19 May 2025 152nd error256 809 236 433ms 15 Apr 2025 153rd SirBogman 🇺🇸 807 348 189ms 9 Jul 2024 154th edsrzf 🇳🇿 806 144 125ms 9 Sep 2025 155th ovs-code 🇩🇪 804 171 730ms 26 Nov 2024 156th ovs-code 🇩🇪 801 155 2ms 2 Jun 2024 157th AlephSquirrel 800 254 5ms 5 Aug 2024 158th MeWhenI 🇻🇦 799 239 359ms 25 Aug 2024 159th UnderKoen 🇳🇱 799 453 3,244ms 20 Jan 2025 160th error256 797 130 5ms 16 Apr 2025 161st edsrzf 🇳🇿 795 175 735ms 10 Sep 2025 162nd SB-945 794 100 31ms 8 Jun 2024 163rd error256 793 111 386ms 16 Apr 2025 164th canissimia 🇦🇶 793 295 6ms 22 Jun 2024 165th MostParsingVex 792 185 40ms 8 Sep 2024 166th Natanaelel 🇸🇪 791 205 155ms 25 Jun 2025 167th nwellnhof 🇩🇪 790 124 10ms 3 Jun 2024 168th MeWhenI 🇻🇦 790 170 628ms 7 Nov 2025 169th Shanethegamer 🇺🇸 786 112 534ms 9 Oct 2024 170th Steffan153 🇫🇮 785 65 14ms 11 Jul 2024 171st lynn 784 207 190ms 24 Jun 2024 172nd nwellnhof 🇩🇪 782 84 58ms 2 Jun 2024 173rd lifthrasiir 🇰🇷 779 102 65ms 16 Nov 2024 174th GrayJoKing 🇦🇺 779 113 1,112ms 23 Jul 2024 175th error256 779 174 372ms 2 May 2025 175th namelessiw 779 174 346ms 22 Oct 2025 177th jared-hughes 779 190 393ms 12 Jun 2024 178th error256 778 132 3,682ms 2 May 2025 179th MostParsingVex 776 160 2ms 23 Jul 2024 180th annaproxy 776 177 21ms 28 Aug 2025 181st GrayJoKing 🇦🇺 772 85 36ms 12 Jun 2024 182nd stefangimmillaro 772 174 579ms 6 Oct 2025 183rd MeWhenI 🇻🇦 769 109 1,211ms 26 Aug 2024 184th jared-hughes 767 162 2ms 12 Jun 2024 185th sean-niemann 🇺🇸 766 177 383ms 2 Jun 2024 185th revlayle 🇺🇸 766 177 412ms 25 Jul 2024 187th ovs-code 🇩🇪 763 86 43ms 1 Jun 2024 187th MeWhenI 🇻🇦 763 86 43ms 7 Jun 2024 189th albanian-laundromat 763 110 1,573ms 24 days ago 190th GrayJoKing 🇦🇺 763 180 27ms 16 Jun 2024 191st ovs-code 🇩🇪 759 129 10ms 1 Jun 2024 191st m-tkach 🇺🇦 759 129 10ms 2 Jun 2024 193rd MeWhenI 🇻🇦 759 195 56ms 1 Jun 2024 194th elgan65536 757 246 256ms 3 Oct 2024 195th stefangimmillaro 755 87 36ms 26 Aug 2024 196th emgordon154 746 88 39ms 3 Jun 2025 197th MostParsingVex 746 247 26ms 6 Jan 2025 198th sean-niemann 🇺🇸 744 138 4,261ms 25 Oct 2024 199th qpwoeirut 742 107 23ms 1 Oct 2025 200th error256 740 163 363ms 2 Sep 2024 201st stefangimmillaro 737 184 349ms 10 Apr 2025 202nd GrayJoKing 🇦🇺 736 133 10ms 18 Jun 2024 203rd error256 734 158 126ms 15 Apr 2025 204th snoozingnewt 🇨🇦 732 109 396ms 17 days ago 205th Natanaelel 🇸🇪 729 90 50ms 22 Jun 2025 206th emgordon154 729 116 131ms 7 Aug 2024 207th tayloia 🇬🇧 725 135 22ms 18 Jun 2024 207th trinityy-7 725 135 22ms 25 Aug 2025 209th snoozingnewt 🇨🇦 722 110 24ms 17 days ago 210th MeWhenI 🇻🇦 718 173 2ms 5 Jul 2024 211th CornerMercury 🇬🇧 716 111 1,483ms 15 days ago 212th MeWhenI 🇻🇦 713 193 761ms 7 Jun 2024 213th Steffan153 🇫🇮 711 189 493ms 23 Jul 2024 214th MeWhenI 🇻🇦 709 146 6ms 22 Aug 2024 215th Shanethegamer 🇺🇸 706 113 567ms 7 May 2025 216th error256 705 119 749ms 13 Sep 2025 217th MeWhenI 🇻🇦 705 139 13ms 1 Jun 2024 218th edsrzf 🇳🇿 704 191 489ms 11 Nov 2025 219th nwellnhof 🇩🇪 699 73 29ms 1 Jun 2024 220th dcgjb 699 113 1,404ms 4 Jun 2024 221st Shanethegamer 🇺🇸 697 114 24ms 8 Apr 2025 222nd error256 695 133 14ms 2 May 2025 223rd MeWhenI 🇻🇦 695 219 7ms 10 Jun 2024 224th stefangimmillaro 694 203 112ms 25 Aug 2024 225th Shanethegamer 🇺🇸 694 268 266ms 2 Jun 2024 First Prev 151–225 of 434 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