The Minesweeper hole will go live in approximately 3 days. 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 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 Bytes Time Submitted 901st sean-niemann 🇺🇸 640 74 6ms 4 Apr 2023 901st namelessiw 640 74 433ms 5 Mar 2024 903rd luuumine 🇫🇷 640 79 18ms 13 days ago 904th Shanethegamer 🇺🇸 640 121 31ms 31 Mar 2025 905th inventshah 640 155 3,796ms 23 Mar 2023 905th retrohun 640 155 170ms 27 Sep 2025 907th dokutan 637 74 8ms 23 Mar 2024 908th dokutan 637 88 132ms 2 May 2024 908th snoozingnewt 🇺🇸 637 88 109ms 18 days ago 910th retrohun 637 115 68ms 28 Dec 2022 911th Jacob385 634 110 420ms 13 hours ago 912th olleicua 🇺🇸 633 65 64ms 3 Feb 2024 913th snoozingnewt 🇺🇸 633 72 175ms 5 days ago 914th retrohun 633 85 6ms 28 Dec 2022 914th elgan65536 633 85 5ms 15 Apr 2024 914th Yax42 🇫🇷 633 85 5ms 18 days ago 917th UnderKoen 🇳🇱 633 125 829ms 20 Apr 2023 918th janbehrens 🇩🇪 632 76 235ms 20 Nov 2022 919th 051 🇸🇬 632 80 22ms 26 Dec 2023 920th Yewzir 🇧🇪 631 56 4ms 14 Feb 2024 921st eranws 631 70 13ms 23 Dec 2024 922nd jared-hughes 631 81 9ms 20 Nov 2022 923rd msbranicky 631 116 67ms 15 Sep 2023 924th MeWhenI 🇻🇦 630 89 121ms 9 Apr 2024 925th cbrt-x 630 98 260ms 30 Aug 2024 926th michelebastione 🇮🇹 629 102 412ms 28 Aug 2025 927th Yewzir 🇧🇪 628 41 118ms 23 Feb 2024 928th emgordon154 628 126 175ms 10 Jun 2025 929th btjones0 625 81 21ms 6 Dec 2022 929th rollershutter 625 81 22ms 4 Jul 2023 929th JunkIce 625 81 23ms 21 Nov 2024 929th Flekay 🇩🇪 625 81 32ms 10 Jul 2025 933rd MeWhenI 🇻🇦 623 77 209ms 10 Apr 2024 933rd DialFrost 🇸🇬 623 77 338ms 19 Jan 2025 935th Lydxn 🇨🇦 622 112 320ms 20 Nov 2022 935th Steffan153 🇫🇮 622 112 376ms 14 Jan 2023 935th inventshah 622 112 540ms 18 Jul 2023 938th MeWhenI 🇻🇦 620 98 1,231ms 8 Jun 2023 939th pardouin 🇫🇷 620 106 8ms 24 Oct 2024 940th scpchicken 🇵🇼 619 57 25ms 19 Dec 2022 941st Babafaba 619 87 4ms 9 days ago 942nd dokutan 619 183 1,862ms 8 days ago 943rd bejonse 618 100 283ms 19 Jul 2023 944th hiichbindermax 617 82 23ms 17 Feb 2023 944th scpchicken 🇵🇼 617 82 21ms 24 Feb 2023 946th Yewzir 🇧🇪 617 100 43ms 14 Feb 2024 947th emgordon154 616 74 258ms 25 Sep 2024 948th dokutan 616 83 11ms 27 Mar 2024 949th aaronze 🇦🇺 614 67 52ms 17 Sep 2023 950th MeWhenI 🇻🇦 614 72 12ms 1 Jul 2023 951st c0d3-4-F00d 🇩🇪 611 88 4ms 5 Jun 2023 951st TeodorDyakov 🇧🇬 611 88 4ms 8 Oct 2024 953rd tobeannouncd 611 101 301ms 19 Sep 2023 954th MeWhenI 🇻🇦 609 58 6ms 9 Apr 2024 955th MeWhenI 🇻🇦 609 84 6ms 9 Apr 2024 956th primo-ppcg 🇹🇭 606 115 517ms 20 Nov 2022 957th Yewzir 🇧🇪 605 68 50ms 14 Feb 2024 958th 386asm 🇺🇸 605 102 48ms 5 May 2023 958th alomiF 605 102 315ms 7 Oct 2023 960th postie77 605 106 396ms 19 May 2023 961st wuzekai518 602 84 28ms 19 Jul 2024 961st HumanoidCPU 602 84 26ms 19 Feb 2025 963rd GolfingSuccess 🇬🇷 601 74 136ms 13 Aug 2024 964th dokutan 601 78 16ms 1 Jun 2025 965th Waffle3z 601 85 8ms 11 Dec 2022 966th dokutan 601 87 109ms 9 Jun 2024 967th snoozingnewt 🇺🇸 601 101 1,305ms 18 days ago 968th sisyphus-ppcg 🇦🇺 601 116 329ms 30 Jan 2023 969th MeWhenI 🇻🇦 600 40 14ms 24 Nov 2022 970th JunkIce 599 79 393ms 3 Dec 2024 971st dokutan 599 83 48ms 31 Oct 2024 972nd msbranicky 597 82 135ms 15 Aug 2023 973rd KatieLG 🇬🇧 596 69 47ms 22 Nov 2022 974th albanian-laundromat 596 92 17ms 9 Jul 2025 975th RandGuy 595 85 23ms 23 Nov 2022 First Prev 901–975 of 1,771 Next Last