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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 161st MeWhenI 🇻🇦 811 143 174ms 7 Jun 2024 162nd error256 810 121 12ms 19 May 2025 163rd albanian-laundromat 🇺🇸 808 148 60ms 7 Mar 2026 164th edsrzf 🇳🇿 807 222 781ms 2 Mar 2026 165th SirBogman 🇺🇸 807 348 189ms 9 Jul 2024 166th MeWhenI 🇻🇦 806 96 277ms 10 Jun 2024 167th error256 805 236 459ms 15 Apr 2025 168th ovs-code 🇩🇪 804 171 796ms 26 Nov 2024 169th AlephSquirrel 804 254 6ms 5 Aug 2024 170th UnderKoen 🇳🇱 799 453 3,400ms 20 Jan 2025 171st error256 797 130 5ms 16 Apr 2025 172nd SB-945 796 100 32ms 8 Jun 2024 173rd MeWhenI 🇻🇦 795 239 296ms 25 Aug 2024 174th error256 793 111 405ms 16 Apr 2025 175th canissimia 🇦🇶 793 295 6ms 22 Jun 2024 176th nwellnhof 🇩🇪 791 124 11ms 3 Jun 2024 177th ovs-code 🇩🇪 791 155 2ms 2 Jun 2024 178th Natanaelel 🇸🇪 791 205 155ms 25 Jun 2025 179th MeWhenI 🇻🇦 790 170 641ms 7 Nov 2025 180th Shanethegamer 🇺🇸 786 112 612ms 9 Oct 2024 181st Steffan153 🇫🇮 785 65 16ms 11 Jul 2024 182nd lynn 784 207 173ms 24 Jun 2024 183rd nwellnhof 🇩🇪 783 84 62ms 2 Jun 2024 184th albanian-laundromat 🇺🇸 783 198 43ms 20 days ago 185th albanian-laundromat 🇺🇸 783 381 36ms 11 days ago 186th lifthrasiir 🇰🇷 780 102 71ms 16 Nov 2024 187th GrayJoKing 🇦🇺 779 113 1,112ms 23 Jul 2024 188th error256 779 174 476ms 2 May 2025 188th namelessiw 779 174 391ms 22 Oct 2025 190th jared-hughes 779 190 460ms 12 Jun 2024 191st error256 778 132 2,495ms 2 May 2025 192nd annaproxy 776 177 22ms 28 Aug 2025 193rd GrayJoKing 🇦🇺 774 85 36ms 12 Jun 2024 194th stefangimmillaro 772 174 638ms 6 Oct 2025 195th MeWhenI 🇻🇦 769 109 1,516ms 26 Aug 2024 196th MostParsingVex 766 160 2ms 23 Jul 2024 197th sean-niemann 🇺🇸 766 177 494ms 2 Jun 2024 197th revlayle 🇺🇸 766 177 499ms 25 Jul 2024 199th ovs-code 🇩🇪 765 86 46ms 1 Jun 2024 199th MeWhenI 🇻🇦 765 86 49ms 7 Jun 2024 201st albanian-laundromat 🇺🇸 765 110 2,205ms 16 Nov 2025 202nd GrayJoKing 🇦🇺 763 180 29ms 16 Jun 2024 203rd elgan65536 🇺🇸 762 246 189ms 3 Oct 2024 204th snoozingnewt 🇨🇦 761 106 419ms 14 Dec 2025 205th ovs-code 🇩🇪 760 129 13ms 1 Jun 2024 205th m-tkach 🇺🇦 760 129 11ms 2 Jun 2024 207th MeWhenI 🇻🇦 759 195 63ms 1 Jun 2024 208th stefangimmillaro 756 87 38ms 26 Aug 2024 209th jared-hughes 756 162 2ms 12 Jun 2024 210th Shanethegamer 🇺🇸 754 176 11ms 14 Oct 2024 211th snoozingnewt 🇨🇦 751 106 26ms 14 Dec 2025 212th sean-niemann 🇺🇸 749 137 2,526ms 7 Jan 2026 213th emgordon154 747 88 41ms 3 Jun 2025 214th qpwoeirut 744 107 26ms 1 Oct 2025 215th error256 740 163 402ms 2 Sep 2024 216th GrayJoKing 🇦🇺 737 133 11ms 18 Jun 2024 217th stefangimmillaro 737 184 433ms 10 Apr 2025 218th error256 734 158 210ms 15 Apr 2025 219th albanian-laundromat 🇺🇸 733 383 19ms 20 days ago 220th Natanaelel 🇸🇪 731 90 49ms 22 Jun 2025 220th edsrzf 🇳🇿 731 90 41ms 13 Feb 2026 222nd emgordon154 729 116 130ms 7 Aug 2024 223rd tayloia 🇬🇧 726 135 29ms 18 Jun 2024 223rd trinityy-7 726 135 25ms 25 Aug 2025 225th MostParsingVex 725 247 26ms 6 Jan 2025 226th CornerMercury 🇬🇧 717 111 1,507ms 24 Nov 2025 227th Lv0Sys 🇵🇱 716 137 14ms 23 Feb 2026 228th Shanethegamer 🇺🇸 714 113 600ms 7 May 2025 229th MeWhenI 🇻🇦 713 193 875ms 7 Jun 2024 230th MeWhenI 🇻🇦 709 146 6ms 22 Aug 2024 231st MeWhenI 🇻🇦 708 173 2ms 5 Jul 2024 232nd error256 707 119 1,134ms 13 Sep 2025 233rd MeWhenI 🇻🇦 705 139 14ms 1 Jun 2024 234th edsrzf 🇳🇿 704 191 621ms 11 Nov 2025 235th alexsave 700 140 12ms 19 Jan 2026 236th nwellnhof 🇩🇪 699 73 32ms 1 Jun 2024 237th Shanethegamer 🇺🇸 699 268 203ms 2 Jun 2024 238th Shanethegamer 🇺🇸 698 114 23ms 8 Apr 2025 239th error256 695 133 15ms 2 May 2025 240th stefangimmillaro 694 203 129ms 25 Aug 2024 First Prev 161–240 of 470 Next Last