The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Day of Week 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 451st Steffan153 🇫🇮 877 98 8ms 1 Jun 2024 451st IanUtley 877 98 9ms 28 Jun 2024 453rd michelebastione 🇮🇹 876 67 302ms 20 Dec 2023 453rd gblikas 876 67 368ms 18 Aug 2024 455th sean-niemann 🇺🇸 876 68 255ms 6 Aug 2024 455th Steffan153 🇫🇮 876 68 205ms 6 Aug 2024 455th pardouin 🇫🇷 876 68 243ms 11 Aug 2024 458th Steffan153 🇫🇮 875 54 128ms 18 Apr 2023 458th sean-niemann 🇺🇸 875 54 139ms 2 Jun 2025 460th NickTheEASDude 🇺🇸 874 77 48ms 26 Jan 2024 460th Moreallure 874 77 55ms 4 May 2024 460th Protothor 874 77 50ms 3 Jul 2025 463rd SB-945 873 75 20ms 5 Mar 2024 463rd StinkyMilo 873 75 19ms 13 May 2025 465th IanUtley 872 69 32ms 23 Aug 2023 465th annaproxy 872 69 24ms 2 Sep 2023 467th JayXon 🇺🇸 872 93 491ms 30 Oct 2024 468th emplv 🇱🇻 871 50 7ms 16 Apr 2023 468th oddvalue 871 50 6ms 4 Aug 2023 468th janbehrens 🇩🇪 871 50 6ms 4 Aug 2023 468th DialFrost 🇸🇬 871 50 8ms 6 Dec 2023 468th Pimentero 🇷🇺 871 50 7ms 15 Apr 2024 473rd neel11235813 869 70 415ms 28 Mar 2024 474th Shanethegamer 🇺🇸 868 110 151ms 16 Apr 2023 474th Steffan153 🇫🇮 868 110 139ms 16 Apr 2023 474th JayXon 🇺🇸 868 110 160ms 21 Apr 2023 474th MeWhenI 🇻🇦 868 110 153ms 15 May 2023 474th Lydxn 🇨🇦 868 110 166ms 26 May 2023 474th stefangimmillaro 868 110 156ms 20 Jun 2023 474th voytxt 🇨🇿 868 110 170ms 1 Jan 2024 474th sean-niemann 🇺🇸 868 110 171ms 20 Jul 2024 474th edsrzf 🇳🇿 868 110 151ms 1 Jun 2025 474th Yax42 🇫🇷 868 110 172ms 20 days ago 484th madex 🇩🇪 867 98 3ms 6 Aug 2023 485th weliveinhell 🇭🇹 867 123 285ms 1 Oct 2023 485th jerrandolph 867 123 302ms 20 Oct 2023 485th r3vit 867 123 284ms 27 Dec 2023 485th ibeucaly 867 123 245ms 26 Apr 2025 485th snoozingnewt 🇺🇸 867 123 287ms 10 days ago 490th Lydxn 🇨🇦 866 78 1,180ms 26 May 2023 490th Yewzir 🇧🇪 866 78 1,195ms 4 Jul 2023 490th Steffan153 🇫🇮 866 78 1,261ms 10 Aug 2024 490th edsrzf 🇳🇿 866 78 1,248ms 15 Nov 2024 494th 2bular 865 95 3ms 3 Aug 2025 495th ccolella-mdc 863 68 384ms 12 Oct 2023 496th brochmann 🇸🇪 862 76 26ms 13 Aug 2023 496th snoozingnewt 🇺🇸 862 76 24ms 29 Oct 2023 496th bwenstar 862 76 26ms 21 Feb 2024 496th sultan 862 76 23ms 26 Feb 2024 496th KatieLG 🇬🇧 862 76 25ms 29 Jul 2024 496th xyangst 862 76 15ms 3 Oct 2024 496th wh3n3v3r 🇨🇿 862 76 25ms 20 Nov 2024 496th JunkIce 862 76 24ms 24 Nov 2024 504th cryosis7 862 78 48ms 23 Aug 2023 504th jbt 862 78 52ms 26 Dec 2023 504th rastapasta 862 78 57ms 7 Aug 2024 507th 2bular 862 81 43ms 9 days ago 508th primo-ppcg 🇹🇭 862 94 2,893ms 21 Apr 2023 508th saito-ta 🇯🇵 862 94 551ms 24 Apr 2023 510th edsrzf 🇳🇿 861 84 126ms 24 May 2025 510th JayXon 🇺🇸 861 84 168ms 24 May 2025 512th GrayJoKing 🇦🇺 860 55 149ms 18 Apr 2023 513th HumanEquivalentUnit 860 70 1,024ms 28 Nov 2023 514th jacobly0 🇺🇸 859 99 3ms 2 Oct 2023 514th kkoenig 859 99 4ms 28 Dec 2023 516th kaascevich 859 145 759ms 22 Jul 2025 516th JayXon 🇺🇸 859 145 775ms 23 Jul 2025 518th stefangimmillaro 858 69 438ms 13 Oct 2024 519th Steffan153 🇫🇮 858 131 7ms 20 Aug 2023 519th edsrzf 🇳🇿 858 131 8ms 5 Dec 2024 519th primo-ppcg 🇹🇭 858 131 6ms 27 Jan 2025 519th kg583 🇺🇸 858 131 7ms 26 Sep 2025 519th sean-niemann 🇺🇸 858 131 7ms 27 Sep 2025 524th albanian-laundromat 856 71 347ms 4 Aug 2025 524th Babafaba 856 71 419ms 11 days ago First Prev 451–525 of 1,362 Next Last