The Minesweeper hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Pernicious Numbers (Long) in all languages in bytes. 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 Tower of Hanoi 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 599th Bodo171 791 64 17ms 27 Nov 2022 599th TaserTheFox 🇺🇸 791 64 22ms 14 Jan 2023 599th jmerle 🇳🇱 791 64 16ms 16 Feb 2023 599th vishwathg 791 64 18ms 7 Apr 2023 599th dteague3989 791 64 17ms 8 Aug 2023 599th NickTheEASDude 🇺🇸 791 64 25ms 1 May 2024 599th aalec 791 64 17ms 3 May 2024 599th mishak-sys 791 64 21ms 25 Feb 2025 599th YAJUE114514 791 64 16ms 1 Aug 2025 599th Deedogg 791 64 16ms 2 hours ago 611th primo-ppcg 🇹🇭 790 60 3ms 20 Nov 2022 612th Irratix 🇳🇱 789 56 15ms 11 Dec 2022 613th KatieLG 🇬🇧 789 60 418ms 16 Jan 2024 613th steffan-polygolf 789 60 363ms 7 Mar 2024 613th neel11235813 789 60 372ms 27 Mar 2024 616th stefangimmillaro 788 113 290ms 22 Jun 2023 617th MeWhenI 🇻🇦 788 177 39ms 29 Nov 2023 618th pardouin 🇫🇷 787 68 56ms 25 Apr 2025 619th sisyphus-ppcg 🇦🇺 785 45 15ms 23 Jan 2023 619th Steffan153 🇫🇮 785 45 4ms 9 Feb 2023 619th DialFrost 🇸🇬 785 45 4ms 25 Nov 2023 622nd Yewzir 🇧🇪 783 43 903ms 13 Feb 2024 622nd dokutan 783 43 981ms 30 Apr 2024 624th Steffan153 🇫🇮 783 84 7ms 16 Jul 2023 624th typeswitch-dev 🇵🇹 783 84 345ms 28 Jul 2023 624th GrayJoKing 🇦🇺 783 84 392ms 29 Jul 2023 627th targrik 782 60 8ms 16 Jan 2025 628th pardouin 🇫🇷 782 79 195ms 22 Apr 2025 629th SirBogman 🇺🇸 780 33 376ms 22 Nov 2022 630th inventshah 780 69 6ms 29 Nov 2022 630th xsot 🇸🇬 780 69 4ms 10 Feb 2024 630th ovs-code 🇩🇪 780 69 5ms 10 Feb 2024 633rd prplz 🇦🇺 778 41 195ms 19 Nov 2022 633rd scpchicken 🇵🇼 778 41 181ms 20 Nov 2022 633rd SirFireball3521 778 41 218ms 13 Mar 2023 636th fourth-bit 778 65 18ms 11 Jul 2023 636th Bmrl7 778 65 20ms 24 Feb 2024 636th yujh-yujh 🇬🇸 778 65 19ms 23 Mar 2025 636th shelerr 778 65 28ms 22 Aug 2025 640th Steffan153 🇫🇮 778 72 124ms 20 Nov 2022 640th emplv 🇱🇻 778 72 122ms 30 Nov 2022 642nd dokutan 776 55 806ms 30 Aug 2025 642nd albanian-laundromat 776 55 1,039ms 12 Sep 2025 644th Steffan153 🇫🇮 775 57 15ms 14 Jan 2023 644th sisyphus-ppcg 🇦🇺 775 57 12ms 20 Jul 2023 646th Yewzir 🇧🇪 775 88 26ms 13 Feb 2024 647th rak1507 🇬🇧 774 31 3ms 7 Jan 2023 647th Yewzir 🇧🇪 774 31 12ms 9 Dec 2023 647th snoozingnewt 🇺🇸 774 31 37ms 20 Sep 2025 650th xsot 🇸🇬 772 50 82ms 30 Jan 2024 651st pardouin 🇫🇷 772 76 8ms 24 Apr 2025 652nd DialFrost 🇸🇬 772 80 195ms 5 Aug 2024 653rd dokutan 771 95 66ms 23 Mar 2024 654th Yewzir 🇧🇪 770 90 435ms 12 Feb 2024 655th DialFrost 🇸🇬 770 181 52ms 23 May 2025 656th emplv 🇱🇻 769 61 7ms 21 Jun 2023 657th Yewzir 🇧🇪 769 68 123ms 14 Feb 2024 658th janbehrens 🇩🇪 768 116 273ms 20 Nov 2022 659th aksyristos 767 66 23ms 17 Jan 2023 659th OllieBoyne 🇬🇧 767 66 19ms 28 Feb 2023 659th randolchance 767 66 17ms 12 Mar 2023 659th CheeseCake628 🇳🇴 767 66 22ms 19 Mar 2023 659th adamnielson42 🇺🇸 767 66 19ms 31 Mar 2023 659th ehulinsky 🇺🇸 767 66 19ms 8 May 2023 659th TheoKeller1 767 66 19ms 11 Jun 2023 659th dranjohn 767 66 18ms 11 Sep 2023 659th inverseLorentz 🇦🇺 767 66 18ms 23 Oct 2023 659th RedzGoose 🇦🇺 767 66 29ms 23 Oct 2024 659th yokasuretsu 767 66 18ms 7 Jan 2025 659th croc54 767 66 18ms 13 Jan 2025 659th ejini6969 767 66 19ms 14 Jun 2025 659th osNiko 🇧🇷 767 66 19ms 20 Aug 2025 659th Troon 767 66 37ms 22 Aug 2025 674th Kaffeleif 767 71 59ms 8 Feb 2024 674th DialFrost 🇸🇬 767 71 65ms 15 Dec 2024 First Prev 601–675 of 1,771 Next Last