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 76th SirBogman 🇺🇸 887 74 60ms 1 Jun 2024 77th Yax42 🇫🇷 886 153 380ms 11 Sep 2025 78th xsot 🇸🇬 885 117 6ms 2 Jun 2024 79th GrayJoKing 🇦🇺 880 87 52ms 23 Jul 2024 79th xsot 🇸🇬 880 87 9ms 6 Jul 2025 81st edsrzf 🇳🇿 880 137 428ms 23 Jul 2025 82nd sean-niemann 🇺🇸 879 132 120ms 3 Nov 2025 83rd sean-niemann 🇺🇸 876 157 717ms 30 Jan 2025 84th JohandeRuiter 🇳🇱 876 169 379ms 25 Aug 2024 85th xsot 🇸🇬 874 113 320ms 2 May 2025 86th edsrzf 🇳🇿 872 130 82ms 11 Jul 2025 87th edsrzf 🇳🇿 871 119 9ms 9 Sep 2025 88th ovs-code 🇩🇪 871 131 101ms 10 Jun 2024 89th Steffan153 🇫🇮 871 158 691ms 27 Jul 2024 90th kg583 🇺🇸 870 160 1,234ms 9 Sep 2025 91st error256 869 162 117ms 16 Jun 2024 92nd stefangimmillaro 868 220 337ms 25 Aug 2024 93rd saito-ta 🇯🇵 866 140 3,799ms 5 Jun 2024 94th SirBogman 🇺🇸 864 97 1,251ms 2 Jun 2024 95th kg583 🇺🇸 864 107 11ms 15 Sep 2025 96th GrayJoKing 🇦🇺 864 128 45ms 23 Jul 2024 97th error256 864 159 20ms 17 Apr 2025 98th Shanethegamer 🇺🇸 864 176 11ms 14 Oct 2024 99th albanian-laundromat 862 183 179ms 14 days ago 100th duckyluuk 🇳🇱 858 93 389ms 29 Aug 2024 101st snoozingnewt 🇨🇦 858 133 88ms 17 days ago 102nd Shanethegamer 🇺🇸 858 176 113ms 24 May 2025 103rd kg583 🇺🇸 856 161 985ms 1 Nov 2025 104th ovs-code 🇩🇪 855 103 289ms 1 Jun 2024 105th duckyluuk 🇳🇱 854 93 37ms 15 Aug 2024 106th CLOStrophobic 🇮🇹 854 163 355ms 5 Mar 2025 107th ovs-code 🇩🇪 854 190 274ms 2 Jun 2024 108th mousetail 🇳🇱 854 218 374ms 23 Sep 2025 109th MeWhenI 🇻🇦 853 177 150ms 7 Jun 2024 110th JohandeRuiter 🇳🇱 851 146 2ms 25 Aug 2024 111th sean-niemann 🇺🇸 851 158 544ms 24 Sep 2025 112th MeWhenI 🇻🇦 851 172 42ms 17 Aug 2024 113th nwellnhof 🇩🇪 849 93 227ms 2 Jun 2024 114th stefangimmillaro 848 181 42ms 23 Aug 2024 115th error256 846 134 78ms 14 Jun 2024 116th MeWhenI 🇻🇦 846 159 65ms 3 Jan 2025 117th edsrzf 🇳🇿 844 164 114ms 11 days ago 118th stefangimmillaro 842 221 285ms 25 Aug 2024 119th JayXon 🇺🇸 840 160 669ms 28 Sep 2025 120th MeWhenI 🇻🇦 839 136 120ms 10 Jun 2024 121st error256 839 164 818ms 19 May 2025 122nd error256 838 100 1,291ms 15 Apr 2025 123rd error256 838 180 1,337ms 2 May 2025 124th m-tkach 🇺🇦 838 220 27ms 21 Jul 2024 125th ovs-code 🇩🇪 837 177 60ms 2 Jun 2024 126th SirBogman 🇺🇸 836 95 17ms 1 Jun 2024 127th error256 836 286 556ms 30 May 2025 128th SirBogman 🇺🇸 834 184 40ms 2 Jun 2024 129th Shanethegamer 🇺🇸 834 229 310ms 13 Jun 2024 130th edsrzf 🇳🇿 832 106 19ms 22 Jul 2025 131st Shanethegamer 🇺🇸 832 198 187ms 11 Oct 2024 132nd SirBogman 🇺🇸 831 86 453ms 9 Jun 2024 133rd lifthrasiir 🇰🇷 831 96 436ms 2 Dec 2024 134th thisishowmymindworks 🇳🇴 830 118 13ms 10 Jun 2024 135th nwellnhof 🇩🇪 830 162 711ms 25 Sep 2025 136th hallvabo 🇳🇴 828 96 37ms 6 Jun 2024 137th Shanethegamer 🇺🇸 825 226 31ms 12 Jun 2024 138th MeWhenI 🇻🇦 823 96 229ms 10 Jun 2024 139th IanUtley 823 167 763ms 10 Apr 2025 140th MostParsingVex 823 180 59ms 23 Dec 2024 141st acotis 823 226 375ms 8 Jun 2025 142nd MeWhenI 🇻🇦 821 187 42ms 1 Aug 2024 143rd MeWhenI 🇻🇦 820 250 1,779ms 7 Nov 2025 144th SirBogman 🇺🇸 818 68 13ms 1 Jun 2024 145th mousetail 🇳🇱 818 188 48ms 18 Jun 2024 146th MeWhenI 🇻🇦 816 272 1,206ms 22 Jun 2024 147th emgordon154 816 293 553ms 30 May 2025 148th SirBogman 🇺🇸 812 98 37ms 4 Jun 2024 149th error256 811 98 21ms 1 Jun 2024 150th MeWhenI 🇻🇦 811 143 129ms 7 Jun 2024 First Prev 76–150 of 434 Next Last