The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Roman to Arabic 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 525th MeWhenI 🇻🇦 726 89 454ms 24 May 2024 525th CaedenHarper 🇨🇦 726 89 522ms 26 days ago 528th xnor-gate 726 99 58ms 18 Sep 2021 528th wh3n3v3r 🇨🇿 726 99 20ms 8 Nov 2024 530th AlephSquirrel 726 138 5ms 29 Jul 2023 531st treeowl 726 153 352ms 25 Feb 2019 532nd Lydxn 🇨🇦 725 139 517ms 30 Jun 2021 532nd ScottHamper 725 139 504ms 1 Jul 2021 534th Waffle3z 722 124 18ms 17 Apr 2022 535th laikoni 722 154 393ms 23 Feb 2019 536th o0lit3 🇺🇸 721 61 24ms 27 Sep 2020 536th Lydxn 🇨🇦 721 61 205ms 31 Dec 2021 536th DialFrost 🇸🇬 721 61 195ms 25 Jan 2023 536th ovs-code 🇩🇪 721 61 184ms 3 Oct 2023 540th MeWhenI 🇻🇦 721 98 3,262ms 24 Oct 2024 541st Yewzir 🇧🇪 721 123 177ms 9 Jun 2024 542nd prplz 🇦🇺 720 81 1,043ms 17 Jun 2020 542nd Feniske 🇫🇷 720 81 2,793ms 26 Nov 2023 544th xyangst 720 105 15ms 4 Oct 2024 544th Salutations45 720 105 14ms 11 Jan 2025 546th inventshah 719 100 27ms 14 Apr 2021 546th lynn 719 100 27ms 29 Nov 2021 546th CedricGebistorf 719 100 22ms 2 Mar 2022 546th scpchicken 🇵🇼 719 100 19ms 4 May 2022 546th AlephSquirrel 719 100 33ms 6 Dec 2022 546th bricknellj 719 100 21ms 25 Jan 2023 546th LogicalJoe 719 100 19ms 24 May 2023 546th janbehrens 🇩🇪 719 100 24ms 17 Jun 2023 546th bizy-coder 719 100 20ms 27 Jan 2024 546th 5cw 🇺🇸 719 100 21ms 5 Jul 2024 546th firegene 🇮🇪 719 100 28ms 30 Jan 2025 546th edsrzf 🇳🇿 719 100 29ms 29 Jun 2025 546th KasperKivimaeki 🇫🇮 719 100 27ms 30 Jun 2025 546th wuduculfre 719 100 21ms 22 Jul 2025 560th ndren 718 90 409ms 5 May 2024 560th DialFrost 🇸🇬 718 90 511ms 4 Jun 2024 562nd Shanethegamer 🇺🇸 714 88 16ms 30 Oct 2023 563rd janbehrens 🇩🇪 714 122 472ms 18 May 2023 564th Attero 🇸🇪 713 106 12ms 28 Oct 2020 564th jared-hughes 713 106 14ms 3 Aug 2022 564th coreynash 713 106 13ms 16 Feb 2024 567th antimon2 🇯🇵 712 83 1,088ms 18 Aug 2025 568th mrondon8 712 101 24ms 5 Sep 2021 568th Artemis21 🇬🇧 712 101 20ms 10 Jan 2025 570th Shanethegamer 🇺🇸 712 139 59ms 30 Jun 2022 571st HPWiz 🇳🇿 711 48 52ms 4 Oct 2021 572nd AlephSquirrel 710 91 536ms 21 Jan 2024 572nd Jacob385 710 91 512ms 13 Nov 2024 574th ovs-code 🇩🇪 709 92 159ms 20 Nov 2024 574th dokutan 709 92 153ms 20 Apr 2025 576th raphaelimahorn 707 107 13ms 17 Aug 2021 576th scpchicken 🇵🇼 707 107 15ms 26 Jan 2022 576th itsh01 707 107 12ms 3 Apr 2022 576th solmyr2000 707 107 15ms 11 Jun 2022 576th rifatx 707 107 13ms 17 Mar 2023 576th acollett89 707 107 15ms 4 Aug 2025 582nd Attero 🇸🇪 705 102 24ms 25 Sep 2020 583rd dokutan 705 143 611ms 24 Sep 2025 584th user189032 703 158 345ms 30 May 2019 585th Yewzir 🇧🇪 702 172 62ms 9 Jun 2024 586th Shanethegamer 🇺🇸 699 115 74ms 30 Oct 2023 587th strout 699 159 368ms 14 Dec 2023 588th Alessandro-Balconi 🇮🇹 698 49 93ms 14 Jul 2023 588th Shanethegamer 🇺🇸 698 49 103ms 7 Dec 2024 590th HumanoidCPU 698 103 24ms 7 Jun 2024 591st andersk 🇺🇸 698 162 189ms 18 Mar 2020 592nd CaedenHarper 🇨🇦 695 85 284ms 22 Aug 2025 593rd emgordon154 695 93 477ms 24 Sep 2024 594th primo-ppcg 🇹🇭 695 145 413ms 1 Jun 2020 595th CaedenHarper 🇨🇦 695 160 284ms 22 Aug 2025 596th SirBogman 🇺🇸 694 84 3,571ms 18 May 2024 597th ovs-code 🇩🇪 694 86 21ms 4 Oct 2024 598th DialFrost 🇸🇬 694 94 246ms 4 Aug 2024 599th jake-freeman 694 109 12ms 13 May 2020 599th ArmaanAS 694 109 14ms 7 Mar 2021 First Prev 526–600 of 1,374 Next Last