Reversi in Python 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 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 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st 4atj 1,000 114 25ms 8 Apr 2025 1st Shanethegamer 🇺🇸 1,000 114 25ms 8 Apr 2025 3rd m-tkach 🇺🇦 942 121 19ms 1 Jun 2024 3rd orthoplex 🇨🇽 942 121 34ms 1 Jun 2024 5th nwellnhof 🇩🇪 934 122 19ms 1 Jun 2024 5th MeWhenI 🇻🇦 934 122 31ms 7 Jun 2024 5th sisyphus-ppcg 🇦🇺 934 122 21ms 25 Jul 2024 5th Steffan153 🇫🇮 934 122 19ms 24 Aug 2024 9th ovs-code 🇩🇪 927 123 23ms 1 Jun 2024 9th Seek64 🇩🇪 927 123 19ms 23 May 2025 9th emgordon154 927 123 23ms 7 Jun 2025 12th JayXon 🇺🇸 919 124 19ms 1 Jun 2024 12th xsot 🇸🇬 919 124 22ms 2 Jun 2024 12th pardouin 🇫🇷 919 124 23ms 3 Jun 2024 12th GrayJoKing 🇦🇺 919 124 19ms 11 Jun 2024 12th sean-niemann 🇺🇸 919 124 19ms 4 Feb 2025 12th kg583 🇺🇸 919 124 25 Aug 2025 12th ryyyn 🇺🇸 919 124 7 days ago 19th 5cw 🇺🇸 905 126 18ms 1 Jun 2024 19th SirBogman 🇺🇸 905 126 19ms 2 Jun 2024 19th stefangimmillaro 905 126 24ms 30 Jan 2025 19th bricknellj 905 126 19ms 6 Feb 2025 19th edsrzf 🇳🇿 905 126 9 Sep 2025 24th AlephSquirrel 891 128 32ms 4 Jun 2024 25th GolfingSuccess 🇬🇷 851 134 22ms 1 Jun 2024 25th error256 851 134 22ms 1 Jun 2024 27th duckyluuk 🇳🇱 838 136 45ms 1 Jun 2024 28th bizy-coder 820 139 30ms 1 Jun 2024 28th cros107 🇦🇺 820 139 31ms 19 Jun 2024 30th davecame 814 140 23ms 16 Jul 2024 31st hallvabo 🇳🇴 803 142 32ms 6 Jun 2024 32nd SB-945 760 150 31ms 8 Jun 2024 33rd OllieBoyne 🇬🇧 755 151 34ms 6 Jun 2024 34th commandblockguy 🇺🇸 750 152 28ms 3 Jun 2024 35th lifthrasiir 🇰🇷 745 153 73ms 12 Nov 2024 36th EnTerr 679 168 19ms 5 Jun 2024 37th qpwoeirut 667 171 21 days ago 38th ahmetdemirag 🇨🇾 663 172 48ms 5 Feb 2025 39th CornerMercury 🇬🇧 606 188 2,379ms 28 May 2025 40th annaproxy 594 192 28 Aug 2025 41st KatieLG 🇬🇧 564 202 2,916ms 25 May 2025 42nd InigoK 🇺🇸 556 205 22 Sep 2025 43rd ndren 548 208 333ms 10 Jul 2025 43rd albanian-laundromat 548 208 16 Sep 2025 45th elgan65536 530 215 13ms 3 Oct 2024 45th jatloe 530 215 347ms 28 Oct 2024 47th TobyBoyne 🇬🇧 511 223 20ms 6 Jun 2024 48th mousetail 🇳🇱 496 230 22 Sep 2025 49th msbranicky 449 254 42ms 9 Aug 2024 50th wh3n3v3r 🇨🇿 447 255 54ms 12 Nov 2024 51st Bulmenisaurus 440 259 46ms 5 Jan 2025 52nd CaedenHarper 🇨🇦 433 263 27 days ago 53rd mathisfun271 430 265 30ms 7 Oct 2024 53rd blaztoma 🇱🇹 430 265 47ms 9 days ago 55th dokutan 424 269 19ms 3 Jun 2024 56th alemelis 373 306 19ms 17 Oct 2024 57th yuchuehw 368 310 21ms 4 Jun 2024 57th Flekay 🇩🇪 368 310 26ms 11 Jul 2025 57th snoozingnewt 🇺🇸 368 310 19ms 28 Jul 2025 60th klixel 🇨🇦 363 314 287ms 14 Jul 2025 61st BREMAUCY 🇫🇷 354 322 24 Aug 2025 62nd Yewzir 🇧🇪 350 326 15ms 10 Jun 2024 63rd mbittner20 349 327 14ms 28 Apr 2025 64th markusgraube 347 329 18ms 1 Jul 2024 65th knutae 🇳🇴 332 343 22ms 23 Jun 2024 65th jameswmccarty 332 343 26ms 11 Oct 2024 67th madex 🇩🇪 301 379 13ms 3 Jun 2024 68th adamnielson42 🇺🇸 300 380 18ms 16 Oct 2024 69th FlorianCassayre 🇫🇷 288 396 56ms 1 Jun 2024 70th croc54 283 403 15ms 3 Feb 2025 71st jtaxen 268 425 96ms 3 Jun 2024 72nd FortuiteMan 🇫🇷 259 441 25ms 6 Oct 2024 73rd Upload-and-View 🇺🇦 224 508 16ms 21 Aug 2025 74th scpchicken 🇵🇼 216 529 13ms 1 Jun 2024 75th hiichbindermax 209 545 15ms 4 Jun 2024 1–75 of 78 Next Last