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 160th SirBogman 🇺🇸 812 98 37ms 4 Jun 2024 162nd MeWhenI 🇻🇦 811 143 174ms 7 Jun 2024 163rd error256 810 121 12ms 19 May 2025 164th albanian-laundromat 🇺🇸 808 148 60ms 7 Mar 2026 165th edsrzf 🇳🇿 807 222 781ms 2 Mar 2026 166th SirBogman 🇺🇸 807 348 189ms 9 Jul 2024 167th MeWhenI 🇻🇦 806 96 247ms 10 Jun 2024 168th error256 805 236 510ms 15 Apr 2025 169th ovs-code 🇩🇪 804 171 796ms 26 Nov 2024 170th AlephSquirrel 804 254 6ms 5 Aug 2024 171st UnderKoen 🇳🇱 799 453 3,335ms 20 Jan 2025 172nd error256 797 130 5ms 16 Apr 2025 173rd SB-945 796 100 34ms 8 Jun 2024 174th MeWhenI 🇻🇦 795 239 366ms 25 Aug 2024 175th error256 793 111 405ms 16 Apr 2025 176th canissimia 🇦🇶 793 295 6ms 22 Jun 2024 177th nwellnhof 🇩🇪 791 124 10ms 3 Jun 2024 178th ovs-code 🇩🇪 791 155 2ms 2 Jun 2024 179th Natanaelel 🇸🇪 791 205 155ms 25 Jun 2025 180th MeWhenI 🇻🇦 790 170 641ms 7 Nov 2025 181st Shanethegamer 🇺🇸 786 112 612ms 9 Oct 2024 182nd Steffan153 🇫🇮 785 65 16ms 11 Jul 2024 183rd lynn 784 207 173ms 24 Jun 2024 184th nwellnhof 🇩🇪 783 84 62ms 2 Jun 2024 185th albanian-laundromat 🇺🇸 783 198 43ms 22 days ago 186th albanian-laundromat 🇺🇸 783 381 36ms 13 days ago 187th lifthrasiir 🇰🇷 780 102 74ms 16 Nov 2024 188th GrayJoKing 🇦🇺 779 113 1,112ms 23 Jul 2024 189th error256 779 174 420ms 2 May 2025 189th namelessiw 779 174 391ms 22 Oct 2025 191st jared-hughes 779 190 450ms 12 Jun 2024 192nd error256 778 132 2,449ms 2 May 2025 193rd annaproxy 776 177 22ms 28 Aug 2025 194th GrayJoKing 🇦🇺 774 85 36ms 12 Jun 2024 195th stefangimmillaro 772 174 627ms 6 Oct 2025 196th MeWhenI 🇻🇦 769 109 1,516ms 26 Aug 2024 197th MostParsingVex 766 160 2ms 23 Jul 2024 198th sean-niemann 🇺🇸 766 177 435ms 2 Jun 2024 198th revlayle 🇺🇸 766 177 466ms 25 Jul 2024 200th elgan65536 🇺🇸 766 246 184ms 3 Oct 2024 201st ovs-code 🇩🇪 765 86 46ms 1 Jun 2024 201st MeWhenI 🇻🇦 765 86 49ms 7 Jun 2024 203rd albanian-laundromat 🇺🇸 765 110 2,104ms 16 Nov 2025 204th GrayJoKing 🇦🇺 763 180 29ms 16 Jun 2024 205th snoozingnewt 🇨🇦 761 106 546ms 14 Dec 2025 206th ovs-code 🇩🇪 760 129 13ms 1 Jun 2024 206th m-tkach 🇺🇦 760 129 11ms 2 Jun 2024 208th MeWhenI 🇻🇦 759 195 64ms 1 Jun 2024 209th stefangimmillaro 756 87 38ms 26 Aug 2024 210th jared-hughes 756 162 2ms 12 Jun 2024 211th Shanethegamer 🇺🇸 754 176 11ms 14 Oct 2024 212th snoozingnewt 🇨🇦 751 106 27ms 14 Dec 2025 213th sean-niemann 🇺🇸 749 137 2,382ms 7 Jan 2026 214th emgordon154 747 88 41ms 3 Jun 2025 215th qpwoeirut 744 107 26ms 1 Oct 2025 216th error256 740 163 402ms 2 Sep 2024 217th GrayJoKing 🇦🇺 737 133 14ms 18 Jun 2024 218th stefangimmillaro 737 184 409ms 10 Apr 2025 219th error256 734 158 161ms 15 Apr 2025 220th albanian-laundromat 🇺🇸 733 383 19ms 21 days ago 221st Natanaelel 🇸🇪 731 90 49ms 22 Jun 2025 221st edsrzf 🇳🇿 731 90 41ms 13 Feb 2026 223rd emgordon154 729 116 161ms 7 Aug 2024 224th tayloia 🇬🇧 726 135 35ms 18 Jun 2024 224th trinityy-7 726 135 26ms 25 Aug 2025 226th MostParsingVex 725 247 26ms 6 Jan 2025 227th CornerMercury 🇬🇧 717 111 1,489ms 24 Nov 2025 228th Lv0Sys 🇵🇱 716 137 13ms 23 Feb 2026 229th Shanethegamer 🇺🇸 714 113 502ms 7 May 2025 230th MeWhenI 🇻🇦 713 193 861ms 7 Jun 2024 231st MeWhenI 🇻🇦 709 146 6ms 22 Aug 2024 232nd MeWhenI 🇻🇦 708 173 2ms 5 Jul 2024 233rd error256 707 119 1,134ms 13 Sep 2025 234th MeWhenI 🇻🇦 705 139 14ms 1 Jun 2024 235th edsrzf 🇳🇿 704 191 621ms 11 Nov 2025 236th Shanethegamer 🇺🇸 703 268 203ms 2 Jun 2024 237th alexsave 700 140 13ms 19 Jan 2026 238th nwellnhof 🇩🇪 699 73 32ms 1 Jun 2024 239th Shanethegamer 🇺🇸 698 114 26ms 8 Apr 2025 240th error256 695 133 15ms 2 May 2025 First Prev 161–240 of 471 Next Last