The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Roman to Arabic 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 749th davecame 575 125 23ms 14 Sep 2023 752nd JRaspass 🇬🇧 575 132 10ms 1 Oct 2022 753rd PaulTaykalo 575 170 162ms 24 Sep 2020 754th not-a-pokemon 573 141 4ms 9 Sep 2025 755th DanielRHolland 573 194 339ms 12 Nov 2020 756th CaedenHarper 🇨🇦 572 136 8ms 22 Aug 2025 757th MeWhenI 🇻🇦 571 77 9ms 16 Apr 2023 757th janbehrens 🇩🇪 571 77 9ms 18 May 2023 759th CaedenHarper 🇨🇦 570 124 3,701ms 18 Aug 2025 760th Indivicivet 570 126 26ms 26 Oct 2021 760th vishwathg 570 126 31ms 2 Feb 2023 762nd DaCuteRaccoon 569 133 12ms 8 Dec 2022 762nd Lv0Sys 🇵🇱 569 133 17ms 26 May 2025 764th Yewzir 🇧🇪 569 139 107ms 9 Jun 2024 765th MeWhenI 🇻🇦 569 168 1,301ms 16 Jun 2023 766th commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 767th Sciman101 567 158 6ms 16 May 2023 768th marcin7Cd 566 127 29ms 28 Sep 2019 769th CaedenHarper 🇨🇦 565 173 736ms 22 Aug 2025 770th annaproxy 564 197 359ms 23 Feb 2023 771st daedals 561 128 24ms 31 May 2019 771st mathb0y512 561 128 22ms 11 Jan 2024 771st mathisfun271 561 128 54ms 13 Feb 2024 771st moustave 561 128 24ms 7 Apr 2025 775th melven 561 215 48ms 11 days ago 776th HumanoidCPU 560 135 13ms 8 Jun 2024 777th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 778th CaedenHarper 🇨🇦 557 117 175ms 17 Aug 2025 779th jared-hughes 557 129 20ms 2 Oct 2021 779th ahmetdemirag 🇨🇾 557 129 24ms 4 Jul 2024 781st BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 781st iczelia 🇩🇪 556 136 19ms 8 days ago 783rd CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 784th CaedenHarper 🇨🇦 554 146 4ms 17 Aug 2025 785th Bmrl7 553 130 23ms 7 Mar 2024 786th JunkIce 552 117 364ms 3 Dec 2024 787th emgordon154 552 221 89ms 10 Jun 2025 788th lynn 550 62 55ms 24 Oct 2021 789th djeedjay 🇳🇱 550 147 4ms 6 Sep 2021 790th Anonymousellama21 549 131 21ms 16 May 2024 790th qpwoeirut 549 131 19ms 14 Aug 2025 792nd uttumuttu 🇫🇮 548 138 23ms 5 Jan 2022 792nd KaleChips22 548 138 12ms 3 Aug 2025 794th CaedenHarper 🇨🇦 548 183 75ms 17 Aug 2025 795th joll05 🇸🇪 544 132 22ms 20 Aug 2020 795th SnowballSH 544 132 26ms 3 Feb 2021 795th jeff-at-tamer-dot-codes 🇺🇸 544 132 24ms 25 Mar 2024 798th ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 799th kkoenig 544 228 254ms 13 Sep 2024 800th UnderKoen 🇳🇱 542 225 90ms 8 Jul 2024 801st tkwa 540 133 20ms 4 Dec 2018 801st fourth-bit 540 133 48ms 13 Jul 2023 803rd mckymsh 540 140 13ms 1 Mar 2022 804th emgordon154 538 362 1,322ms 22 May 2025 805th phdphil 536 93 156ms 22 Apr 2018 806th relet 536 134 21ms 8 Aug 2018 807th bstrautin 535 109 4,263ms 26 Jul 2020 808th jared-hughes 533 64 56ms 17 Apr 2022 809th suwat513 532 135 43ms 15 Sep 2022 810th xkacer 🇨🇿 529 143 19ms 25 Jan 2021 810th trinityy-7 529 143 13ms 17 Mar 2024 812th kevinmchung 528 136 39ms 3 Apr 2018 812th jarekwg 528 136 20ms 2 Oct 2020 812th OCNeve 528 136 31ms 18 Jun 2024 812th minhtrancccp 528 136 23ms 25 Nov 2024 816th elgan65536 528 214 209ms 27 Mar 2024 817th neihousaigaai 525 137 25ms 6 Oct 2024 818th emgordon154 525 144 18ms 9 Dec 2021 819th adamnielson42 🇺🇸 522 77 46ms 7 Dec 2023 820th hiddicop 🇸🇪 522 92 66ms 1 Feb 2021 820th jared-hughes 522 92 52ms 20 Sep 2022 822nd Kibble 522 145 13ms 4 Oct 2020 822nd IchBinMichMarkus 522 145 13ms 11 Jul 2023 824th CaedenHarper 🇨🇦 522 373 1,434ms 22 Aug 2025 825th IISResetMe 521 112 783ms 8 Mar 2024 First Prev 751–825 of 1,374 Next Last