The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Ordinal Numbers 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 526th primo-ppcg 🇹🇭 817 90 20ms 28 Jan 2023 526th kg583 🇺🇸 817 90 21ms 20 Oct 2024 526th CLOStrophobic 🇮🇹 817 90 21ms 19 Jan 2025 529th pg98 816 78 10ms 4 Sep 2019 529th efgen 816 78 11ms 1 Jul 2020 529th KaeruCT 816 78 12ms 7 Oct 2020 529th ernestd 816 78 10ms 22 Jan 2021 529th BambooleanLogic 🇸🇪 816 78 11ms 1 Dec 2021 529th unfinishedprogram 816 78 10ms 29 Jun 2023 535th emplv 🇱🇻 816 92 128ms 20 Dec 2022 536th stefangimmillaro 816 151 292ms 15 Jul 2023 537th GrayJoKing 🇦🇺 815 69 383ms 23 Jul 2024 537th duckyluuk 🇳🇱 815 69 354ms 29 Aug 2024 537th Shanethegamer 🇺🇸 815 69 426ms 30 Oct 2024 540th sean-niemann 🇺🇸 815 73 7ms 20 Dec 2024 541st Attero 🇸🇪 814 51 120ms 21 Oct 2020 542nd clockworknazo 814 76 15ms 10 Feb 2023 543rd hiichbindermax 814 79 28ms 25 Feb 2022 543rd SB-945 814 79 21ms 30 Aug 2023 545th GrayJoKing 🇦🇺 814 85 422ms 31 May 2022 546th ovs-code 🇩🇪 814 121 457ms 14 Jul 2023 547th MeWhenI 🇻🇦 813 65 270ms 28 Jan 2023 548th GrayJoKing 🇦🇺 813 109 458ms 24 Jul 2025 549th clockworknazo 812 128 4ms 18 Sep 2022 550th Tine86 812 137 45ms 28 Jul 2025 551st Shanethegamer 🇺🇸 811 123 457ms 24 Sep 2025 552nd stefangimmillaro 811 134 180ms 6 Nov 2023 553rd ovs-code 🇩🇪 811 180 38ms 31 Mar 2023 554th frankgraziano 811 241 16ms 25 Jun 2025 555th retrohun 810 52 2ms 9 Nov 2022 556th alemelis 808 78 296ms 4 Mar 2024 557th primo-ppcg 🇹🇭 807 113 49ms 26 Jun 2022 557th MeWhenI 🇻🇦 807 113 66ms 6 Sep 2022 557th sean-niemann 🇺🇸 807 113 49ms 24 Apr 2023 560th albanian-laundromat 807 224 1,127ms 12 days ago 561st clockworknazo 806 31 76ms 12 Aug 2022 562nd DialFrost 🇸🇬 806 60 28ms 2 Aug 2025 563rd JulianJJ 806 79 10ms 7 Dec 2020 563rd xkacer 🇨🇿 806 79 10ms 31 Jan 2021 563rd Ephellon 806 79 10ms 4 Dec 2022 563rd Mazn3k 806 79 10ms 2 Mar 2023 563rd stefangabos 🇷🇴 806 79 10ms 14 May 2023 563rd Jak-Ch-ll 806 79 10ms 5 Jul 2025 569th GrayJoKing 🇦🇺 806 140 211ms 8 Dec 2020 569th Hillsoft 806 140 169ms 27 Jul 2022 571st kg583 🇺🇸 805 88 40ms 1 Aug 2025 572nd roavin 805 101 376ms 23 Jun 2022 573rd solmyr2000 805 115 420ms 21 Jun 2022 574th ovs-code 🇩🇪 805 135 171ms 21 Jun 2023 575th Shanethegamer 🇺🇸 805 148 29ms 27 Apr 2023 576th b97tsk 805 153 274ms 26 Apr 2020 576th argusdusty 🇺🇸 805 153 305ms 21 Aug 2022 578th MeWhenI 🇻🇦 804 70 442ms 13 Jul 2024 579th Steffan153 🇫🇮 804 74 11ms 2 Jul 2023 580th MichaelMBradley 🇨🇦 804 80 19ms 9 Apr 2022 580th elgan65536 804 80 19ms 31 Mar 2024 580th wh3n3v3r 🇨🇿 804 80 19ms 14 Nov 2024 583rd emgordon154 803 69 5ms 22 May 2025 584th RockOfStone 803 91 3ms 4 Nov 2021 585th tatzyr 🇯🇵 801 55 38ms 24 Nov 2024 586th GrayJoKing 🇦🇺 801 96 125ms 9 Dec 2023 587th janbehrens 🇩🇪 801 123 454ms 5 Dec 2023 588th janbehrens 🇩🇪 800 66 227ms 5 Dec 2023 589th Yewzir 🇧🇪 800 83 4ms 8 Jun 2024 589th rucin93 🇵🇱 800 83 4ms 23 Apr 2025 591st stefangimmillaro 800 139 51ms 26 Apr 2025 592nd Shanethegamer 🇺🇸 799 94 2,954ms 28 Oct 2024 593rd sean-niemann 🇺🇸 799 130 3ms 18 Jan 2025 594th SirBogman 🇺🇸 797 40 3ms 7 Feb 2024 595th dokutan 797 73 127ms 21 Mar 2025 596th ZakkkkAttackkkk 🇵🇭 797 91 3ms 6 Feb 2025 597th MeWhenI 🇻🇦 795 47 4ms 16 Apr 2023 598th LukeBridges 🇬🇧 795 80 13ms 4 Nov 2022 598th AlephSquirrel 795 80 10ms 6 Jan 2023 598th junkondo-jp 795 80 10ms 2 Jun 2024 First Prev 526–600 of 1,813 Next Last