The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Morse Decoder in all languages in chars. 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 Chars Time Submitted 301st Natanaelel 🇸🇪 552 169 1,238ms 22 Jan 2023 302nd helbling 🇨🇭 550 178 11ms 14 Sep 2024 303rd NerdyMcNerd42 549 163 10ms 18 Feb 2023 304th AlexDaniel 🇪🇪 548 121 131ms 13 Mar 2018 305th evan-schiewe 548 251 353ms 21 Nov 2021 306th Natanaelel 🇸🇪 547 179 10ms 22 Jan 2023 307th dokutan 546 238 676ms 24 Sep 2025 308th janbehrens 🇩🇪 546 252 358ms 10 Jan 2022 309th CaedenHarper 🇨🇦 545 164 10ms 1 Aug 2025 310th user189032 544 180 10ms 29 May 2019 310th itsh01 544 180 10ms 12 May 2022 310th dokutan 544 180 9ms 8 Sep 2025 313th GrayJoKing 🇦🇺 544 474 2ms 14 Nov 2020 314th adamnielson42 🇺🇸 542 165 10ms 26 May 2023 315th janbehrens 🇩🇪 541 239 2ms 21 Mar 2022 316th AlephSquirrel 539 166 20ms 13 Aug 2023 317th emgordon154 537 463 2ms 9 Jun 2025 318th tatzyr 🇯🇵 536 129 42ms 25 Mar 2025 319th BambooleanLogic 🇸🇪 535 183 10ms 5 Jul 2023 320th MeWhenI 🇻🇦 532 142 578ms 14 Feb 2023 321st alexkunin 532 184 12ms 6 Jul 2019 322nd Natanaelel 🇸🇪 528 131 38ms 9 Jun 2023 323rd AlephSquirrel 525 165 540ms 21 Jan 2024 324th coreynash 523 187 11ms 25 May 2023 325th Natanaelel 🇸🇪 523 343 152ms 22 Jan 2023 326th lacroixjonathan87 522 202 5ms 3 Jan 2021 327th Bulmenisaurus 520 172 10ms 30 Jul 2024 328th inventshah 519 167 605ms 16 Jan 2024 329th ShiraJoseph 🇺🇸 518 189 10ms 28 Apr 2022 330th dokutan 517 240 2ms 21 Apr 2024 331st unfinishedprogram 515 190 9ms 14 Jul 2023 332nd filharmonista 515 251 2ms 9 Mar 2020 333rd JDiLenarda 🇫🇷 513 301 1,438ms 29 Nov 2023 334th moikaturns 🇬🇧 512 191 10ms 10 Nov 2022 335th inventshah 511 175 10ms 18 Jan 2023 336th gnlow 🇰🇷 510 192 12ms 18 Feb 2021 337th eranws 507 193 10ms 1 Nov 2022 338th billings7 🇬🇧 506 272 358ms 19 May 2024 339th marcin7Cd 505 177 18ms 14 Mar 2020 339th ryyyn 🇺🇸 505 177 10ms 19 Jul 2025 341st janbehrens 🇩🇪 502 195 9ms 17 Jun 2023 342nd MeWhenI 🇻🇦 502 330 3ms 10 Sep 2022 343rd MeWhenI 🇻🇦 498 232 124ms 27 Jan 2023 344th gastropner 497 260 2ms 24 Dec 2020 345th tobeannouncd 497 361 145ms 8 Jan 2024 346th marcin7Cd 497 519 9ms 16 Nov 2020 347th hiddicop 🇸🇪 494 140 34ms 31 Jan 2021 348th GrayJoKing 🇦🇺 494 180 455ms 10 Aug 2023 349th m-tkach 🇺🇦 494 181 10ms 31 Dec 2022 350th emgordon154 494 211 3,402ms 3 Nov 2024 351st janbehrens 🇩🇪 493 272 2,417ms 20 Nov 2022 352nd jwhear 🇺🇸 492 500 1,759ms 30 Sep 2024 353rd KatieLG 🇬🇧 490 141 485ms 26 May 2021 354th BREMAUCY 🇫🇷 489 183 14ms 24 Jul 2025 355th janbehrens 🇩🇪 488 216 5ms 2 Jul 2023 356th janbehrens 🇩🇪 485 261 631ms 24 Mar 2022 357th scpchicken 🇵🇼 484 128 3ms 24 Feb 2023 358th emgordon154 484 226 12ms 13 Dec 2024 359th Kibble 482 203 10ms 27 Jul 2020 360th davitf 481 186 11ms 30 Oct 2018 361st emgordon154 479 305 4ms 26 Jan 2025 362nd bluebear94 477 139 126ms 2 Mar 2018 363rd MeWhenI 🇻🇦 477 187 158ms 3 Aug 2024 364th dokutan 475 159 538ms 8 Sep 2025 365th Natanaelel 🇸🇪 474 140 130ms 26 Apr 2023 366th Ripick 474 355 448ms 11 Aug 2024 367th olleicua 🇺🇸 473 146 49ms 25 Mar 2025 368th elisherer 🇮🇱 473 207 10ms 18 Apr 2019 368th weliveinhell 🇭🇹 473 207 11ms 1 Feb 2024 370th bwat2 469 277 404ms 8 Mar 2022 371st SirBogman 🇺🇸 466 186 547ms 23 Jul 2025 372nd nullshallot 465 197 242ms 7 Jan 2025 373rd albanian-laundromat 463 193 11ms 3 Apr 2025 374th h3ra993huskp 🇯🇵 463 281 549ms 17 Mar 2024 375th voytxt 🇨🇿 462 212 12ms 20 Feb 2025 First Prev 301–375 of 847 Next Last
