The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Intersection in Ruby 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 1st nwellnhof 🇩🇪 1,000 60 98ms 9 Jan 2022 1st Lydxn 🇨🇦 1,000 60 78ms 28 Feb 2022 1st JayXon 🇺🇸 1,000 60 66ms 17 Jul 2023 1st pardouin 🇫🇷 1,000 60 63ms 26 Jul 2025 5th primo-ppcg 🇹🇭 984 61 41ms 4 May 2022 6th sisyphus-ppcg 🇦🇺 870 69 41ms 12 Oct 2023 7th ovs-code 🇩🇪 857 70 49ms 11 Jul 2024 8th GrayJoKing 🇦🇺 845 71 53ms 5 Aug 2023 9th MeWhenI 🇻🇦 833 72 73ms 16 Aug 2022 9th SirBogman 🇺🇸 833 72 83ms 20 Nov 2022 11th Steffan153 🇫🇮 779 77 54ms 13 Aug 2024 12th anter69 🇭🇺 769 78 67ms 19 Mar 2024 13th Shanethegamer 🇺🇸 759 79 49ms 24 Mar 2023 14th DialFrost 🇸🇬 750 80 37ms 5 Jan 2023 15th KatieLG 🇬🇧 732 82 36ms 23 days ago 16th csharpython 723 83 48ms 10 days ago 17th tatzyr 🇯🇵 706 85 37ms 18 Dec 2024 18th olleicua 🇺🇸 698 86 33ms 25 Mar 2025 19th snoozingnewt 🇺🇸 645 93 39ms 12 days ago 20th stefangimmillaro 594 101 61ms 26 Dec 2024 21st blaztoma 🇱🇹 583 103 40ms 11 days ago 22nd Waffle3z 571 105 39ms 12 Oct 2020 22nd emgordon154 571 105 36ms 20 Nov 2024 24th jared-hughes 566 106 40ms 9 Sep 2022 25th Natanaelel 🇸🇪 550 109 37ms 27 May 2021 25th orthoplex 🇨🇽 550 109 47ms 30 Mar 2022 25th OhmNomNom 550 109 70ms 1 Nov 2022 25th aaronze 🇦🇺 550 109 48ms 17 Sep 2023 29th hiddicop 🇸🇪 545 110 38ms 28 Jan 2021 29th annaproxy 545 110 37ms 4 Jan 2022 31st Andriamanitra 🇫🇮 536 112 36ms 20 Jul 2022 32nd adoxography 526 114 50ms 23 Jan 2021 33rd schachmattmatt 508 118 37ms 11 Aug 2021 34th boxjelly 480 125 39ms 9 Feb 2021 34th akshatj27 🇦🇶 480 125 46ms 30 Dec 2021 36th KrausRaus 🇺🇸 472 127 36ms 30 Dec 2021 36th Haksell 🇦🇶 472 127 387ms 22 Feb 2023 38th idoschor 469 128 37ms 1 Dec 2020 39th aksyristos 462 130 41ms 8 Sep 2024 40th KatieLG-Transpiler 🇬🇧 202 297 38ms 3 Jul 2022 1–40 of 40