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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 29ms 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 23ms 1 Jun 2024 5th nwellnhof 🇩🇪 934 122 18ms 1 Jun 2024 5th MeWhenI 🇻🇦 934 122 28ms 7 Jun 2024 5th sisyphus-ppcg 🇦🇺 934 122 19ms 25 Jul 2024 5th Steffan153 🇫🇮 934 122 19ms 24 Aug 2024 9th ovs-code 🇩🇪 927 123 18ms 1 Jun 2024 9th Seek64 🇩🇪 927 123 18ms 23 May 2025 9th emgordon154 927 123 19ms 7 Jun 2025 9th ryyyn 🇺🇸 927 123 19ms 5 Nov 2025 13th JayXon 🇺🇸 919 124 19ms 1 Jun 2024 13th xsot 🇸🇬 919 124 19ms 2 Jun 2024 13th pardouin 🇫🇷 919 124 25ms 3 Jun 2024 13th GrayJoKing 🇦🇺 919 124 19ms 11 Jun 2024 13th sean-niemann 🇺🇸 919 124 18ms 4 Feb 2025 13th kg583 🇺🇸 919 124 18ms 25 Aug 2025 19th edsrzf 🇳🇿 912 125 25ms 9 Dec 2025 20th 5cw 🇺🇸 905 126 18ms 1 Jun 2024 20th SirBogman 🇺🇸 905 126 18ms 2 Jun 2024 20th stefangimmillaro 905 126 18ms 30 Jan 2025 20th bricknellj 905 126 19ms 6 Feb 2025 24th AlephSquirrel 891 128 30ms 4 Jun 2024 25th GolfingSuccess 🇬🇷 851 134 20ms 1 Jun 2024 25th error256 851 134 21ms 1 Jun 2024 27th duckyluuk 🇳🇱 838 136 37ms 1 Jun 2024 27th bzijlema 🇳🇱 838 136 44ms 20 days ago 29th blaztoma 🇱🇹 826 138 28ms 11 Dec 2025 30th bizy-coder 820 139 32ms 1 Jun 2024 30th cros107 🇦🇺 820 139 32ms 19 Jun 2024 32nd davecame 814 140 20ms 16 Jul 2024 32nd Emutis 🇱🇹 814 140 26ms 12 Dec 2025 34th hallvabo 🇳🇴 803 142 34ms 6 Jun 2024 35th SB-945 760 150 32ms 8 Jun 2024 36th OllieBoyne 🇬🇧 755 151 30ms 6 Jun 2024 37th commandz0 🇺🇸 750 152 26ms 3 Jun 2024 38th lifthrasiir 🇰🇷 745 153 68ms 12 Nov 2024 39th snoozingnewt 🇨🇦 704 162 26ms 14 Dec 2025 40th EnTerr 679 168 19ms 5 Jun 2024 41st qpwoeirut 667 171 23ms 1 Oct 2025 42nd ahmetdemirag 🇨🇾 663 172 46ms 5 Feb 2025 43rd albanian-laundromat 644 177 63ms 17 Nov 2025 44th CornerMercury 🇬🇧 623 183 1,912ms 24 Nov 2025 45th annaproxy 594 192 205ms 28 Aug 2025 46th KatieLG 🇬🇧 564 202 2,804ms 25 May 2025 47th InigoK 🇺🇸 556 205 30ms 22 Sep 2025 48th ndren 548 208 282ms 10 Jul 2025 49th guilhem-roy 🇫🇷 538 212 2,261ms 22 Nov 2025 50th elgan65536 530 215 14ms 3 Oct 2024 50th jatloe 530 215 336ms 28 Oct 2024 52nd YAJUE114514 518 220 15ms 28 Dec 2025 53rd TobyBoyne 🇬🇧 511 223 18ms 6 Jun 2024 54th mousetail 🇳🇱 496 230 23ms 22 Sep 2025 55th CaedenHarper 🇨🇦 491 232 29ms 11 Dec 2025 56th madex 🇩🇪 451 253 21ms 23 Dec 2025 57th msbranicky 449 254 35ms 9 Aug 2024 58th wh3n3v3r 🇨🇿 447 255 52ms 12 Nov 2024 59th Bulmenisaurus 440 259 35ms 5 Jan 2025 60th mathisfun271 430 265 31ms 7 Oct 2024 61st dokutan 424 269 21ms 3 Jun 2024 62nd Lv0Sys 🇵🇱 401 284 23ms 11 Dec 2025 63rd alemelis 373 306 21ms 17 Oct 2024 64th yuchuehw 368 310 22ms 4 Jun 2024 64th Flekay 🇩🇪 368 310 22ms 11 Jul 2025 66th klixel 🇨🇦 363 314 280ms 14 Jul 2025 67th BREMAUCY 🇫🇷 354 322 25ms 24 Aug 2025 68th Yewzir 🇧🇪 350 326 17ms 10 Jun 2024 69th mbittner20 349 327 18ms 28 Apr 2025 70th markusgraube 347 329 17ms 1 Jul 2024 71st FortuiteMan 🇫🇷 341 334 24ms 27 Nov 2025 72nd knutae 🇳🇴 332 343 21ms 23 Jun 2024 72nd jameswmccarty 332 343 29ms 11 Oct 2024 74th Babafaba 330 345 25ms 5 Nov 2025 75th anter69 🇭🇺 303 376 22ms 26 days ago 76th adamnielson42 🇺🇸 300 380 17ms 16 Oct 2024 77th FlorianCassayre 🇫🇷 288 396 55ms 1 Jun 2024 78th croc54 283 403 14ms 3 Feb 2025 79th HumanoidCPU 273 417 24ms 31 Dec 2025 80th jtaxen 268 425 58ms 3 Jun 2024 1–80 of 88 Next Last