The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Sierpiński Triangle 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 826th Indivicivet 552 96 12ms 17 Mar 2021 826th Bonjour27891 🇻🇳 552 96 11ms 6 Mar 2022 826th nullie 552 96 14ms 15 Jun 2022 826th johndixon01 552 96 12ms 22 Sep 2022 826th ridingqwerty 🇺🇸 552 96 10ms 19 Dec 2023 826th theadamabrams 552 96 11ms 28 Nov 2024 832nd Yewzir 🇧🇪 551 120 46ms 29 Mar 2024 833rd Shanethegamer 🇺🇸 550 228 1,195ms 24 Apr 2025 834th olleicua 🇺🇸 549 81 38ms 15 Feb 2024 835th snoozingnewt 🇺🇸 548 89 319ms 11 Feb 2024 836th janbehrens 🇩🇪 548 128 182ms 17 Jun 2021 837th DialFrost 🇸🇬 547 126 553ms 8 Jun 2024 838th wadefletch 546 97 10ms 8 Feb 2020 838th Psirving 546 97 13ms 1 Aug 2020 838th AkashTandon167 546 97 12ms 3 Jan 2021 838th kirbyyourmom 🇬🇧 546 97 12ms 4 Mar 2021 838th vezzick 546 97 11ms 12 Mar 2021 838th jtaxen 546 97 13ms 5 Apr 2024 838th TheZwierzLF 🇵🇱 546 97 10ms 18 May 2025 845th Yewzir 🇧🇪 546 106 92ms 29 Mar 2024 846th revlayle 🇺🇸 546 114 358ms 10 Dec 2022 847th MeWhenI 🇻🇦 544 111 59ms 11 Jun 2023 848th MeWhenI 🇻🇦 544 144 140ms 22 Apr 2024 849th KatieLG 🇬🇧 544 203 2ms 17 May 2025 850th dokutan 543 131 62ms 21 Jun 2025 851st dokutan 543 281 8ms 12 Jan 2024 852nd BREMAUCY 🇫🇷 542 90 617ms 11 Aug 2025 853rd olligobber 🇦🇺 542 123 143ms 18 May 2020 854th emgordon154 541 204 3ms 23 May 2025 855th DialFrost 🇸🇬 540 87 6ms 28 Nov 2023 856th max-the-mage 540 98 10ms 29 Oct 2020 856th celiendonze 🇨🇭 540 98 10ms 26 Jun 2023 856th cingulataluke 540 98 10ms 26 Aug 2023 856th weliveinhell 🇭🇹 540 98 10ms 2 Oct 2024 856th 5quiwyrm 540 98 15ms 11 Feb 2025 861st Mandrzejy 🇵🇱 539 132 405ms 25 Mar 2024 862nd qwertyuiop3 🇷🇺 538 100 2ms 27 May 2025 863rd Mabeloid 🇳🇴 538 117 2ms 22 Sep 2024 864th bstrautin 537 86 215ms 10 Jun 2020 865th tobeannouncd 537 124 138ms 12 Jan 2024 866th janbehrens 🇩🇪 537 129 448ms 28 Nov 2023 867th ETHproductions 🇺🇸 536 79 272ms 22 Dec 2018 868th quimey 535 99 10ms 5 Jul 2023 868th Techdude01 535 99 10ms 21 Dec 2023 868th croc54 535 99 9ms 13 Dec 2024 871st DialFrost 🇸🇬 534 100 2ms 5 Nov 2023 871st HumanoidCPU 534 100 2ms 2 Jun 2024 873rd Shanethegamer 🇺🇸 533 68 3ms 13 Dec 2022 873rd DialFrost 🇸🇬 533 68 3ms 1 Feb 2025 875th MeWhenI 🇻🇦 533 130 449ms 9 Feb 2023 876th varhammer 🇷🇺 533 138 6ms 3 Jan 2022 877th abailey2020 🇺🇸 529 100 10ms 13 Dec 2020 877th mosho-p 529 100 2,735ms 13 Oct 2022 877th za3k 529 100 10ms 16 Oct 2022 877th maxgodfrey2004 🇨🇦 529 100 11ms 14 Feb 2025 881st Natanaelel 🇸🇪 528 67 108ms 8 Oct 2021 882nd albanian-laundromat 528 79 1,036ms 26 Sep 2025 883rd Shanethegamer 🇺🇸 528 89 4ms 26 Oct 2022 884th c0d3-4-F00d 🇩🇪 528 102 2ms 11 Nov 2021 885th xyangst 527 87 9ms 18 Oct 2024 885th emgordon154 527 87 10ms 3 Jun 2025 887th bricknellj 527 218 2ms 30 Nov 2022 888th Natanaelel 🇸🇪 525 119 4ms 10 Jul 2023 889th cros107 🇦🇺 524 101 9ms 29 Jul 2024 889th countlpaul-dotcom 524 101 11ms 7 days ago 891st rambox11 521 88 9ms 17 Jun 2018 891st frobinsonj 521 88 13ms 28 Jun 2018 893rd jacobly0 🇺🇸 520 191 1,920ms 22 Apr 2024 894th KatieLG 🇬🇧 519 85 977ms 30 Apr 2021 895th karhuthebear 519 102 11ms 6 May 2022 895th Just4FunCoder 519 102 11ms 27 Nov 2022 895th SirFireball3521 519 102 10ms 2 Mar 2023 895th inverseLorentz 🇦🇺 519 102 11ms 23 Apr 2024 899th albanian-laundromat 518 103 6ms 25 Jul 2025 900th violeta-desantis 518 104 2ms 14 Feb 2024 First Prev 826–900 of 1,991 Next Last