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 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 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 Yax42 🇫🇷 886 153 394ms 11 Sep 2025 77th xsot 🇸🇬 885 117 5ms 2 Jun 2024 78th GrayJoKing 🇦🇺 880 87 56ms 23 Jul 2024 78th xsot 🇸🇬 880 87 9ms 6 Jul 2025 80th edsrzf 🇳🇿 880 137 401ms 23 Jul 2025 81st sean-niemann 🇺🇸 879 132 120ms 3 Nov 2025 82nd sean-niemann 🇺🇸 876 157 717ms 30 Jan 2025 83rd JohandeRuiter 🇳🇱 876 169 381ms 25 Aug 2024 84th edsrzf 🇳🇿 872 130 82ms 11 Jul 2025 85th edsrzf 🇳🇿 871 119 7ms 9 Sep 2025 86th ovs-code 🇩🇪 871 131 89ms 10 Jun 2024 87th Steffan153 🇫🇮 871 158 691ms 27 Jul 2024 88th kg583 🇺🇸 870 160 1,457ms 9 Sep 2025 89th xsot 🇸🇬 869 113 319ms 2 May 2025 90th error256 869 162 117ms 16 Jun 2024 91st stefangimmillaro 868 220 338ms 25 Aug 2024 92nd saito-ta 🇯🇵 866 140 3,799ms 5 Jun 2024 93rd SirBogman 🇺🇸 864 97 1,251ms 2 Jun 2024 94th kg583 🇺🇸 864 107 8ms 15 Sep 2025 95th GrayJoKing 🇦🇺 864 128 45ms 23 Jul 2024 96th error256 864 159 20ms 17 Apr 2025 97th Shanethegamer 🇺🇸 864 176 11ms 14 Oct 2024 98th albanian-laundromat 862 183 153ms 10 days ago 99th duckyluuk 🇳🇱 858 93 457ms 29 Aug 2024 100th snoozingnewt 🇨🇦 858 133 89ms 13 days ago 101st Shanethegamer 🇺🇸 858 176 113ms 24 May 2025 102nd kg583 🇺🇸 856 161 978ms 1 Nov 2025 103rd ovs-code 🇩🇪 855 103 310ms 1 Jun 2024 104th duckyluuk 🇳🇱 854 93 34ms 15 Aug 2024 105th CLOStrophobic 🇮🇹 854 163 374ms 5 Mar 2025 106th ovs-code 🇩🇪 854 190 191ms 2 Jun 2024 107th mousetail 🇳🇱 854 218 157ms 23 Sep 2025 108th MeWhenI 🇻🇦 853 177 150ms 7 Jun 2024 109th JohandeRuiter 🇳🇱 851 146 2ms 25 Aug 2024 110th sean-niemann 🇺🇸 851 158 407ms 24 Sep 2025 111th MeWhenI 🇻🇦 851 172 46ms 17 Aug 2024 112th nwellnhof 🇩🇪 849 93 227ms 2 Jun 2024 113th stefangimmillaro 848 181 56ms 23 Aug 2024 114th error256 846 134 78ms 14 Jun 2024 115th MeWhenI 🇻🇦 846 159 65ms 3 Jan 2025 116th edsrzf 🇳🇿 844 164 114ms 7 days ago 117th stefangimmillaro 842 221 195ms 25 Aug 2024 118th JayXon 🇺🇸 840 160 400ms 28 Sep 2025 119th MeWhenI 🇻🇦 839 136 98ms 10 Jun 2024 120th error256 839 164 818ms 19 May 2025 121st error256 838 100 1,291ms 15 Apr 2025 122nd error256 838 180 1,337ms 2 May 2025 123rd m-tkach 🇺🇦 838 220 29ms 21 Jul 2024 124th ovs-code 🇩🇪 837 177 55ms 2 Jun 2024 125th SirBogman 🇺🇸 836 95 17ms 1 Jun 2024 126th error256 836 286 556ms 30 May 2025 127th SirBogman 🇺🇸 834 184 53ms 2 Jun 2024 128th Shanethegamer 🇺🇸 834 229 318ms 13 Jun 2024 129th edsrzf 🇳🇿 832 106 24ms 22 Jul 2025 130th Shanethegamer 🇺🇸 832 198 229ms 11 Oct 2024 131st SirBogman 🇺🇸 831 86 211ms 9 Jun 2024 132nd lifthrasiir 🇰🇷 831 96 447ms 2 Dec 2024 133rd thisishowmymindworks 🇳🇴 830 118 13ms 10 Jun 2024 134th nwellnhof 🇩🇪 830 162 411ms 25 Sep 2025 135th hallvabo 🇳🇴 828 96 31ms 6 Jun 2024 136th Shanethegamer 🇺🇸 825 226 34ms 12 Jun 2024 137th MeWhenI 🇻🇦 823 96 229ms 10 Jun 2024 138th IanUtley 823 167 763ms 10 Apr 2025 139th MostParsingVex 823 180 59ms 23 Dec 2024 140th acotis 823 226 235ms 8 Jun 2025 141st MeWhenI 🇻🇦 821 187 61ms 1 Aug 2024 142nd MeWhenI 🇻🇦 820 250 1,623ms 7 Nov 2025 143rd SirBogman 🇺🇸 818 68 13ms 1 Jun 2024 144th mousetail 🇳🇱 818 188 50ms 18 Jun 2024 145th MeWhenI 🇻🇦 816 272 1,257ms 22 Jun 2024 146th emgordon154 816 293 553ms 30 May 2025 147th SirBogman 🇺🇸 812 98 48ms 4 Jun 2024 148th error256 811 98 21ms 1 Jun 2024 149th MeWhenI 🇻🇦 811 143 129ms 7 Jun 2024 150th error256 809 121 10ms 19 May 2025 First Prev 76–150 of 433 Next Last