Reversi in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Erlang 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 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 Erlang 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 Tower of Hanoi 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 127ms 19 days ago 82nd sean-niemann 🇺🇸 876 157 717ms 30 Jan 2025 83rd JohandeRuiter 🇳🇱 876 169 411ms 25 Aug 2024 84th edsrzf 🇳🇿 872 130 111ms 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 302ms 25 Aug 2024 92nd saito-ta 🇯🇵 866 140 4,063ms 5 Jun 2024 93rd SirBogman 🇺🇸 864 97 1,251ms 2 Jun 2024 94th kg583 🇺🇸 864 107 10ms 15 Sep 2025 95th GrayJoKing 🇦🇺 864 128 53ms 23 Jul 2024 96th error256 864 159 55ms 17 Apr 2025 97th Shanethegamer 🇺🇸 864 176 11ms 14 Oct 2024 98th albanian-laundromat 861 188 13ms 9 Sep 2025 99th duckyluuk 🇳🇱 858 93 455ms 29 Aug 2024 100th snoozingnewt 🇺🇸 858 133 89ms 25 hours ago 101st Shanethegamer 🇺🇸 858 176 113ms 24 May 2025 102nd kg583 🇺🇸 856 161 978ms 22 days ago 103rd ovs-code 🇩🇪 855 103 310ms 1 Jun 2024 104th duckyluuk 🇳🇱 854 93 37ms 15 Aug 2024 105th CLOStrophobic 🇮🇹 854 163 374ms 5 Mar 2025 106th ovs-code 🇩🇪 854 190 191ms 2 Jun 2024 107th mousetail 🇳🇱 854 218 159ms 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 106ms 14 Jun 2024 115th MeWhenI 🇻🇦 846 159 67ms 3 Jan 2025 116th stefangimmillaro 842 221 195ms 25 Aug 2024 117th JayXon 🇺🇸 840 160 400ms 28 Sep 2025 118th MeWhenI 🇻🇦 839 136 98ms 10 Jun 2024 119th error256 839 164 818ms 19 May 2025 120th error256 838 100 1,291ms 15 Apr 2025 121st error256 838 180 1,337ms 2 May 2025 122nd m-tkach 🇺🇦 838 220 29ms 21 Jul 2024 123rd ovs-code 🇩🇪 837 177 61ms 2 Jun 2024 124th SirBogman 🇺🇸 836 95 18ms 1 Jun 2024 125th SirBogman 🇺🇸 834 184 53ms 2 Jun 2024 126th Shanethegamer 🇺🇸 834 229 298ms 13 Jun 2024 127th edsrzf 🇳🇿 832 106 24ms 22 Jul 2025 128th Shanethegamer 🇺🇸 832 198 229ms 11 Oct 2024 129th SirBogman 🇺🇸 831 86 219ms 9 Jun 2024 130th lifthrasiir 🇰🇷 831 96 484ms 2 Dec 2024 131st nwellnhof 🇩🇪 830 162 411ms 25 Sep 2025 132nd thisishowmymindworks 🇳🇴 829 118 17ms 10 Jun 2024 133rd hallvabo 🇳🇴 827 96 38ms 6 Jun 2024 134th error256 826 286 772ms 30 May 2025 135th Shanethegamer 🇺🇸 825 226 34ms 12 Jun 2024 136th MeWhenI 🇻🇦 823 96 229ms 10 Jun 2024 137th IanUtley 823 167 1,284ms 10 Apr 2025 138th MostParsingVex 823 180 56ms 23 Dec 2024 139th acotis 823 226 253ms 8 Jun 2025 140th MeWhenI 🇻🇦 821 187 61ms 1 Aug 2024 141st MeWhenI 🇻🇦 820 250 1,623ms 15 days ago 142nd SirBogman 🇺🇸 818 68 13ms 1 Jun 2024 143rd mousetail 🇳🇱 818 188 50ms 18 Jun 2024 144th MeWhenI 🇻🇦 816 272 1,293ms 22 Jun 2024 145th SirBogman 🇺🇸 812 98 48ms 4 Jun 2024 146th MeWhenI 🇻🇦 811 143 144ms 7 Jun 2024 147th error256 810 98 21ms 1 Jun 2024 148th error256 809 121 10ms 19 May 2025 149th error256 809 236 423ms 15 Apr 2025 150th emgordon154 807 293 920ms 30 May 2025 First Prev 76–150 of 427 Next Last