The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Kolakoski Sequence 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 226th bastienvoirin 🇫🇷 650 80 22ms 4 Feb 2021 226th argusdusty 🇺🇸 650 80 19ms 25 Mar 2021 226th OppositeShark 650 80 11ms 9 Apr 2022 226th WillowWispy 650 80 10ms 16 Mar 2025 230th vodker1 642 81 10ms 9 Mar 2022 230th tooningelaere 642 81 12ms 5 Dec 2022 232nd fynnkroeger 634 82 11ms 24 Mar 2021 232nd BrenSchaap 634 82 16ms 21 Oct 2021 232nd MichaelMBradley 🇨🇦 634 82 10ms 18 Feb 2022 235th Brianzhengca 627 83 14ms 1 Feb 2021 235th hymanimy 627 83 11ms 24 Aug 2021 235th nullie 627 83 11ms 9 Jun 2022 235th a-penton 627 83 11ms 22 Sep 2022 239th gXLg 🇩🇪 619 84 19ms 22 Oct 2022 239th dylanjones92 619 84 10ms 19 Jan 2024 241st mikehanus 612 85 13ms 29 Jan 2024 241st alexeldridge 612 85 12ms 17 Aug 2024 241st JunkIce 612 85 18ms 4 Oct 2024 241st Flekay 🇩🇪 612 85 21ms 10 Jul 2025 245th adoxography 605 86 41ms 23 Jan 2021 245th mokymok 🇺🇸 605 86 15ms 23 Nov 2021 245th 40fied4t 605 86 12ms 15 May 2025 248th boxjelly 598 87 12ms 21 Jan 2021 248th amollberg 🇸🇪 598 87 13ms 3 Jan 2022 248th randolchance 598 87 14ms 11 Feb 2023 248th taesungh 598 87 11ms 20 Oct 2023 252nd tnecio 591 88 16ms 18 Jul 2021 252nd Jacob385 591 88 56ms 22 Apr 2024 254th MichalMarsalek 🇨🇿 584 89 12ms 30 Aug 2022 254th za3k 584 89 254ms 28 Oct 2022 256th tomh1012 578 90 12ms 23 Feb 2021 256th RaBa21 🇭🇺 578 90 11ms 18 Jul 2025 258th j-Ewan 571 91 15ms 11 Mar 2022 258th QuincyNash 🇺🇸 571 91 12ms 17 Nov 2022 260th myleopard 565 92 12ms 13 Oct 2021 260th cafehaine 🇫🇷 565 92 15ms 23 May 2022 260th glesnick 565 92 43ms 18 Aug 2022 263rd AforAmpere 559 93 12ms 24 Feb 2021 263rd sreyfe 559 93 13ms 6 Jun 2024 265th CodyMiner 547 95 47ms 11 Nov 2021 265th MyApaulogies 547 95 10ms 26 Dec 2021 267th midnattssol 🇸🇪 542 96 13ms 27 Jul 2023 267th TheZwierzLF 🇵🇱 542 96 77ms 20 May 2025 269th raphaelimahorn 536 97 12ms 10 Aug 2021 269th Foxinatel 536 97 11ms 22 Aug 2021 271st yuchuehw 520 100 19ms 18 Jan 2024 272nd Pena86 505 103 10ms 20 Feb 2021 272nd janga1 505 103 14ms 18 Aug 2021 274th eiburns 500 104 30ms 10 Jan 2022 274th Vaekor 500 104 35ms 3 Aug 2023 276th Unknownuserfrommars 473 110 10ms 5 Aug 2025 277th bbakersmith 456 114 12ms 18 Jul 2021 277th bac0id 456 114 15ms 30 Jun 2024 279th dgambit 452 115 14ms 2 Apr 2021 279th mdnestor 452 115 32ms 14 Dec 2022 281st 4ndyJ 🇬🇧 448 116 11ms 31 Jan 2024 282nd Bananapants22 441 118 14ms 30 Aug 2022 283rd henrytranter 437 119 16ms 10 Feb 2021 283rd maggym00 437 119 10ms 29 Apr 2021 283rd dillon-duncando 437 119 13ms 3 Oct 2022 286th sleepyStick 419 124 28ms 11 Mar 2022 287th johndixon01 403 129 10ms 23 Sep 2022 287th brimstonetrader 403 129 11ms 13 Nov 2024 289th mothcolada 🇺🇸 394 132 15ms 10 Mar 2021 290th shinylego 382 136 13ms 19 Oct 2022 291st asadullayev 371 140 10ms 4 Mar 2021 292nd kevinnaviapaiva 351 148 11ms 14 Feb 2025 293rd Techdude01 347 150 14ms 19 Dec 2022 294th atazzam 🇺🇸 319 163 10ms 3 Sep 2022 295th DrPrettyman 313 166 14ms 10 Jul 2023 296th artieleach 308 169 12ms 7 Feb 2021 297th c0d3-4-F00d 🇩🇪 272 191 16ms 10 Jul 2021 298th Mikey-Beep 🇬🇧 239 218 11ms 2 Sep 2024 299th tpasfieldERAU 215 242 16ms 11 Apr 2023 300th Zhenyu-Bo 206 253 9ms 31 Jul 2025 First Prev 226–300 of 315 Next Last