The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
SI Units 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 151st Steffan153 🇫🇮 722 866 7ms 26 Feb 2024 152nd snoozingnewt 🇺🇸 719 531 1,721ms 14 Jan 2025 153rd MeWhenI 🇻🇦 718 674 181ms 21 May 2024 154th MeWhenI 🇻🇦 716 448 68ms 4 Apr 2023 155th GolfingSuccess 🇬🇷 716 533 774ms 6 Feb 2024 156th CaedenHarper 🇨🇦 715 534 943ms 12 days ago 157th KasperKivimaeki 🇫🇮 714 554 6ms 17 days ago 158th stefangimmillaro 713 450 55ms 23 Jul 2023 159th KatieLG 🇬🇧 713 535 1,106ms 23 days ago 160th ZakkkkAttackkkk 🇵🇭 712 508 252ms 18 Sep 2023 160th neel11235813 712 508 398ms 17 Mar 2024 162nd edsrzf 🇳🇿 706 512 22ms 26 May 2025 163rd MichalMarsalek 🇨🇿 704 514 16ms 1 Apr 2023 164th MeWhenI 🇻🇦 702 515 22ms 23 May 2024 165th kg583 🇺🇸 701 516 135ms 28 Jul 2024 165th Artemis21 🇬🇧 701 516 112ms 14 Jan 2025 167th AlephSquirrel 697 764 26ms 21 Oct 2024 168th tomtheisen 🇺🇸 692 656 452ms 30 Jan 2025 169th commandblockguy 🇺🇸 689 525 45ms 1 Sep 2025 170th janbehrens 🇩🇪 688 725 468ms 24 Apr 2023 171st StefanHabel 🇨🇦 686 527 14ms 3 Apr 2023 172nd janbehrens 🇩🇪 678 601 51ms 2 Jul 2023 173rd KatieLG 🇬🇧 676 535 14ms 23 days ago 174th byronknoll 🇺🇸 676 560 16ms 12 May 2024 175th MeWhenI 🇻🇦 672 602 1,926ms 15 Sep 2025 176th jeff-at-tamer-dot-codes 🇺🇸 671 539 395ms 30 May 2023 176th snoozingnewt 🇺🇸 671 539 314ms 14 Jan 2025 178th dokutan 669 723 184ms 7 Aug 2024 179th msbranicky 669 844 273ms 10 Sep 2023 180th stefangimmillaro 668 827 61ms 4 Jun 2025 181st JDiLenarda 🇫🇷 666 773 1,521ms 3 Jul 2025 182nd janbehrens 🇩🇪 665 683 364ms 24 Apr 2023 183rd Natanaelel 🇸🇪 664 483 67ms 4 Sep 2024 184th targrik 663 615 28ms 5 Aug 2025 185th GolfingSuccess 🇬🇷 662 546 31ms 6 Feb 2024 185th CaedenHarper 🇨🇦 662 546 157ms 12 days ago 187th ahmetdemirag 🇨🇾 656 551 23ms 28 Jun 2024 187th blaztoma 🇱🇹 656 551 31ms 25 days ago 189th dokutan 655 803 4ms 19 Oct 2024 190th stefangimmillaro 649 557 14ms 10 Nov 2023 191st duckyluuk 🇳🇱 649 588 1,187ms 27 Mar 2024 192nd janbehrens 🇩🇪 647 559 29ms 24 Jun 2023 193rd dokutan 647 699 53ms 21 Aug 2024 194th BambooleanLogic 🇸🇪 642 589 19ms 1 Jul 2023 195th byronknoll 🇺🇸 640 647 2,698ms 18 Feb 2024 196th MeWhenI 🇻🇦 640 706 141ms 12 Apr 2024 197th albanian-laundromat 639 597 1,212ms 4 Aug 2025 198th jared-hughes 637 568 29ms 28 Sep 2025 199th Natanaelel 🇸🇪 634 747 239ms 28 Jun 2025 200th MeWhenI 🇻🇦 632 685 871ms 19 Jul 2025 201st byronknoll 🇺🇸 631 573 18ms 3 Mar 2024 202nd CaedenHarper 🇨🇦 631 600 40ms 5 Sep 2025 203rd emgordon154 630 765 230ms 15 Nov 2024 204th MeWhenI 🇻🇦 629 613 802ms 15 Nov 2023 205th byronknoll 🇺🇸 624 634 5ms 18 Feb 2024 206th stefangimmillaro 624 695 134ms 17 Sep 2023 207th uttumuttu 🇫🇮 621 609 13ms 22 Dec 2023 207th trinityy-7 621 609 12ms 23 Jul 2025 209th plcc0 617 586 20ms 29 Mar 2025 210th nathanadams 🇳🇿 617 613 20ms 24 Apr 2023 211th emgordon154 612 898 30ms 10 Jun 2025 212th dokutan 608 1,029 5ms 2 Jul 2025 213th duckyluuk 🇳🇱 606 597 20ms 28 Feb 2024 214th retrohun 606 1,031 10ms 27 May 2023 215th OllieBoyne 🇬🇧 603 600 16ms 10 Apr 2023 216th MeWhenI 🇻🇦 602 677 33ms 19 Jul 2025 217th gifti258 600 731 102ms 15 Sep 2023 218th h3ra993huskp 🇯🇵 600 832 512ms 15 Jul 2024 219th albanian-laundromat 598 605 16ms 11 Apr 2025 220th yzhs 🇩🇪 597 793 242ms 2 Jul 2023 221st hacker112 🇸🇪 596 635 13ms 14 Jun 2024 222nd scpchicken 🇵🇼 594 542 17ms 17 May 2023 223rd dokutan 593 643 419ms 27 Apr 2025 224th sean-niemann 🇺🇸 592 639 10ms 6 days ago 225th Alessandro-Balconi 🇮🇹 592 741 150ms 7 May 2023 First Prev 151–225 of 414 Next Last