Reversi in Python in bytes. 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 Numbrix 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 Numbrix 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 Bytes Time Submitted 1st 4atj 1,000 114 25ms 8 Apr 2025 1st Shanethegamer 🇺🇸 1,000 114 24ms 8 Apr 2025 3rd m-tkach 🇺🇦 942 121 18ms 1 Jun 2024 3rd orthoplex 🇨🇽 942 121 22ms 1 Jun 2024 5th nwellnhof 🇩🇪 934 122 18ms 1 Jun 2024 5th MeWhenI 🇻🇦 934 122 24ms 7 Jun 2024 5th sisyphus-ppcg 🇦🇺 934 122 18ms 25 Jul 2024 5th Steffan153 🇫🇮 934 122 18ms 24 Aug 2024 9th ovs-code 🇩🇪 927 123 18ms 1 Jun 2024 9th Seek64 🇩🇪 927 123 17ms 23 May 2025 9th emgordon154 927 123 18ms 7 Jun 2025 9th ryyyn 🇺🇸 927 123 26ms 5 Nov 2025 13th JayXon 🇺🇸 919 124 18ms 1 Jun 2024 13th xsot 🇸🇬 919 124 17ms 2 Jun 2024 13th pardouin 🇫🇷 919 124 18ms 3 Jun 2024 13th GrayJoKing 🇦🇺 919 124 18ms 11 Jun 2024 13th sean-niemann 🇺🇸 919 124 20ms 4 Feb 2025 13th kg583 🇺🇸 919 124 18ms 25 Aug 2025 19th edsrzf 🇳🇿 912 125 17ms 2 days ago 20th 5cw 🇺🇸 905 126 18ms 1 Jun 2024 20th SirBogman 🇺🇸 905 126 17ms 2 Jun 2024 20th stefangimmillaro 905 126 18ms 30 Jan 2025 20th bricknellj 905 126 17ms 6 Feb 2025 24th AlephSquirrel 891 128 30ms 4 Jun 2024 25th GolfingSuccess 🇬🇷 851 134 20ms 1 Jun 2024 25th error256 851 134 20ms 1 Jun 2024 27th duckyluuk 🇳🇱 838 136 38ms 1 Jun 2024 28th blaztoma 🇱🇹 826 138 24ms 18 hours ago 29th bizy-coder 820 139 30ms 1 Jun 2024 29th cros107 🇦🇺 820 139 28ms 19 Jun 2024 31st davecame 814 140 20ms 16 Jul 2024 32nd hallvabo 🇳🇴 803 142 31ms 6 Jun 2024 33rd SB-945 760 150 32ms 8 Jun 2024 34th OllieBoyne 🇬🇧 755 151 30ms 6 Jun 2024 35th commandblockguy 🇺🇸 750 152 26ms 3 Jun 2024 36th lifthrasiir 🇰🇷 745 153 66ms 12 Nov 2024 37th EnTerr 679 168 18ms 5 Jun 2024 38th snoozingnewt 🇨🇦 675 169 24ms 19 days ago 39th qpwoeirut 667 171 22ms 1 Oct 2025 40th ahmetdemirag 🇨🇾 663 172 45ms 5 Feb 2025 41st albanian-laundromat 644 177 60ms 24 days ago 42nd CornerMercury 🇬🇧 623 183 1,816ms 17 days ago 43rd annaproxy 594 192 199ms 28 Aug 2025 44th KatieLG 🇬🇧 564 202 2,778ms 25 May 2025 45th InigoK 🇺🇸 556 205 22ms 22 Sep 2025 46th ndren 548 208 276ms 10 Jul 2025 47th guilhem-roy 🇫🇷 538 212 2,297ms 19 days ago 48th elgan65536 530 215 14ms 3 Oct 2024 48th jatloe 530 215 330ms 28 Oct 2024 50th TobyBoyne 🇬🇧 511 223 18ms 6 Jun 2024 51st mousetail 🇳🇱 496 230 23ms 22 Sep 2025 52nd CaedenHarper 🇨🇦 491 232 22ms 4 hours ago 53rd msbranicky 449 254 37ms 9 Aug 2024 54th wh3n3v3r 🇨🇿 447 255 49ms 12 Nov 2024 55th Bulmenisaurus 440 259 33ms 5 Jan 2025 56th mathisfun271 430 265 30ms 7 Oct 2024 57th dokutan 424 269 18ms 3 Jun 2024 58th Lv0Sys 🇵🇱 401 284 19ms 11 hours ago 59th alemelis 373 306 20ms 17 Oct 2024 60th yuchuehw 368 310 20ms 4 Jun 2024 60th Flekay 🇩🇪 368 310 21ms 11 Jul 2025 62nd klixel 🇨🇦 363 314 297ms 14 Jul 2025 63rd BREMAUCY 🇫🇷 354 322 22ms 24 Aug 2025 64th Yewzir 🇧🇪 350 326 14ms 10 Jun 2024 65th mbittner20 349 327 14ms 28 Apr 2025 66th markusgraube 347 329 16ms 1 Jul 2024 67th FortuiteMan 🇫🇷 341 334 22ms 14 days ago 68th knutae 🇳🇴 332 343 25ms 23 Jun 2024 68th jameswmccarty 332 343 29ms 11 Oct 2024 70th Babafaba 330 345 20ms 5 Nov 2025 71st madex 🇩🇪 301 379 12ms 3 Jun 2024 72nd adamnielson42 🇺🇸 300 380 15ms 16 Oct 2024 73rd FlorianCassayre 🇫🇷 288 396 52ms 1 Jun 2024 74th croc54 283 403 13ms 3 Feb 2025 75th jtaxen 268 425 52ms 3 Jun 2024 1–75 of 84 Next Last