Reversi in all languages in bytes. 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st kg583 🇺🇸 842 225 6 days ago 152nd SirBogman 🇺🇸 841 184 2 Jun 2024 153rd MeWhenI 🇻🇦 840 136 10 Jun 2024 154th CLOStrophobic 🇮🇹 840 185 13 Feb 2025 155th tayloia 🇬🇧 839 135 18 Jun 2024 155th trinityy-7 839 135 6 hours ago 157th Shanethegamer 🇺🇸 839 198 11 Oct 2024 158th acotis 839 226 8 Jun 2025 159th SirBogman 🇺🇸 838 68 1 Jun 2024 160th Steffan153 🇫🇮 834 189 23 Jul 2024 161st sean-niemann 🇺🇸 833 140 20 Jul 2024 162nd Shanethegamer 🇺🇸 831 226 12 Jun 2024 163rd error256 831 286 30 May 2025 164th Shanethegamer 🇺🇸 830 229 13 Jun 2024 165th MostParsingVex 829 180 23 Dec 2024 166th nwellnhof 🇩🇪 829 190 3 Jun 2024 167th MeWhenI 🇻🇦 828 187 1 Aug 2024 168th error256 827 97 1 Jun 2024 169th SirBogman 🇺🇸 826 98 4 Jun 2024 170th mousetail 🇳🇱 825 189 18 Jun 2024 171st MeWhenI 🇻🇦 825 250 7 Jun 2024 172nd edsrzf 🇳🇿 823 126 20 Jun 2025 173rd IanUtley 823 167 10 Apr 2025 174th MeWhenI 🇻🇦 821 272 22 Jun 2024 175th ovs-code 🇩🇪 820 137 17 Apr 2025 176th MeWhenI 🇻🇦 815 139 1 Jun 2024 177th MeWhenI 🇻🇦 815 143 7 Jun 2024 178th error256 815 174 2 May 2025 179th GolfingSuccess 🇬🇷 814 134 1 Jun 2024 179th error256 814 134 1 Jun 2024 181st GrayJoKing 🇦🇺 814 138 14 Aug 2024 181st error256 814 138 6 May 2025 183rd ovs-code 🇩🇪 811 171 26 Nov 2024 184th emgordon154 811 293 30 May 2025 185th error256 810 111 16 Apr 2025 186th edsrzf 🇳🇿 810 145 29 May 2025 187th error256 808 130 16 Apr 2025 188th ovs-code 🇩🇪 808 155 2 Jun 2024 189th AlephSquirrel 806 254 5 Aug 2024 190th kg583 🇺🇸 805 146 14 hours ago 191st error256 805 236 15 Apr 2025 192nd GrayJoKing 🇦🇺 802 135 17 Jun 2024 193rd duckyluuk 🇳🇱 802 136 1 Jun 2024 194th UnderKoen 🇳🇱 802 453 20 Jan 2025 195th sean-niemann 🇺🇸 801 177 2 Jun 2024 195th revlayle 🇺🇸 801 177 25 Jul 2024 195th namelessiw 801 177 9 Apr 2025 198th MostParsingVex 798 185 8 Sep 2024 199th canissimia 🇦🇶 798 295 22 Jun 2024 200th Natanaelel 🇸🇪 797 205 25 Jun 2025 201st Shanethegamer 🇺🇸 796 113 9 Oct 2024 202nd MeWhenI 🇻🇦 796 198 1 Jun 2024 203rd MeWhenI 🇻🇦 795 239 25 Aug 2024 204th duckyluuk 🇳🇱 794 133 1 Jun 2024 205th SirBogman 🇺🇸 791 348 9 Jul 2024 206th Shanethegamer 🇺🇸 789 189 28 Sep 2024 207th lynn 789 207 24 Jun 2024 208th MeWhenI 🇻🇦 788 255 10 Jun 2024 209th edsrzf 🇳🇿 786 241 4 Apr 2025 210th error256 785 132 2 May 2025 211th bizy-coder 785 139 1 Jun 2024 211th cros107 785 139 19 Jun 2024 213th jared-hughes 785 190 12 Jun 2024 214th emgordon154 783 150 10 Dec 2024 215th MostParsingVex 782 160 23 Jul 2024 216th emgordon154 780 144 25 Nov 2024 217th stefangimmillaro 780 202 26 Aug 2024 218th davecame 779 140 16 Jul 2024 219th MeWhenI 🇻🇦 777 109 26 Aug 2024 220th jared-hughes 773 162 12 Jun 2024 221st error256 772 90 4 Sep 2024 222nd bizy-coder 771 137 1 Jun 2024 223rd stefangimmillaro 771 184 10 Apr 2025 224th elgan65536 771 246 3 Oct 2024 225th hallvabo 🇳🇴 768 142 6 Jun 2024 Prev 151–225 of 389 Next