The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
PalindromemordnilaP in Python 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 62nd mossiegoat 747 87 11ms 8 days ago 77th AlephSquirrel 739 88 165ms 1 Sep 2024 77th ahmetdemirag 🇨🇾 739 88 14ms 3 Sep 2024 77th hellwue 739 88 11ms 4 Sep 2024 77th Schreipfelerer 739 88 11ms 11 Sep 2024 77th bob-th 739 88 11ms 17 Sep 2024 77th InigoK 🇺🇸 739 88 11ms 18 Sep 2024 77th moustave 739 88 10ms 24 Oct 2024 77th andrewjc2000 739 88 12ms 10 Mar 2025 85th OllieBoyne 🇬🇧 730 89 11ms 9 Sep 2024 85th davecame 730 89 11ms 17 Sep 2024 85th Bmrl7 730 89 10ms 3 Oct 2024 85th DialFrost 🇸🇬 730 89 9ms 21 Nov 2024 89th BlankSpruce 714 91 15ms 1 Sep 2024 89th ZakkkkAttackkkk 🇵🇭 714 91 11ms 1 Sep 2024 89th BREMAUCY 🇫🇷 714 91 22ms 3 Sep 2024 89th charliegaming 714 91 10ms 7 Sep 2024 89th mbittner20 714 91 10ms 9 Sep 2024 89th neihousaigaai 714 91 10ms 28 Sep 2024 89th Rubiksmath 714 91 10ms 1 Oct 2024 89th jameswmccarty 714 91 15ms 2 Dec 2024 89th croc54 714 91 10ms 12 Jan 2025 89th Pyroan 714 91 14ms 24 Feb 2025 89th WillowWispy 714 91 11ms 21 Mar 2025 89th KasperKivimaeki 🇫🇮 714 91 10ms 3 Jul 2025 89th clayboll99 714 91 11ms 15 Jul 2025 89th CaedenHarper 🇨🇦 714 91 33ms 9 Aug 2025 89th blaztoma 🇱🇹 714 91 13ms 21 Sep 2025 104th fourth-bit 707 92 10ms 4 Sep 2024 104th bnic24 707 92 10ms 5 Sep 2024 106th adamnielson42 🇺🇸 699 93 10ms 7 Oct 2024 106th smiksky 🇺🇸 699 93 11ms 16 Oct 2024 106th guilhem-roy 🇫🇷 699 93 14ms 31 May 2025 109th mousetail 🇳🇱 691 94 15ms 1 Sep 2024 109th ljweel 691 94 10ms 12 Sep 2024 109th jtaxen 691 94 10ms 26 Sep 2024 112th msbranicky 684 95 11ms 1 Sep 2024 112th Bulmenisaurus 684 95 12ms 4 Sep 2024 112th btjones0 684 95 10ms 13 Sep 2024 112th jfallon1997 684 95 10ms 26 Sep 2024 112th jacekwladzinski 684 95 15ms 19 days ago 117th fgrosshans 🇫🇷 677 96 11ms 1 Sep 2024 117th mm1013g 677 96 11ms 2 Sep 2024 117th Mikey-Beep 🇬🇧 677 96 10ms 2 Sep 2024 117th JudeTyrrell 677 96 10ms 22 Sep 2024 121st scpchicken 🇵🇼 670 97 272ms 8 Sep 2024 121st Carlettos1 670 97 12ms 14 Sep 2024 123rd pickerj 663 98 12ms 13 Sep 2024 123rd dtbao20 🇻🇳 663 98 17ms 30 Sep 2024 123rd YAJUE114514 663 98 12ms 30 Jul 2025 126th alexeldridge 657 99 10ms 14 Sep 2024 126th Just4FunCoder 657 99 11ms 14 Sep 2025 128th Kacarott 🇦🇺 650 100 11ms 3 Sep 2024 129th madex 🇩🇪 644 101 12ms 1 Sep 2024 129th RedzGoose 🇦🇺 644 101 10ms 15 Oct 2024 129th Flekay 🇩🇪 644 101 13ms 10 Jul 2025 132nd sciencejiho 637 102 10ms 13 Sep 2024 132nd FortuiteMan 🇫🇷 637 102 10ms 25 Sep 2024 134th julian-hoelz 631 103 10ms 16 Sep 2024 134th StefanHabel 🇨🇦 631 103 96ms 22 Mar 2025 136th ComputerKWasTaken 🇺🇸 625 104 10ms 2 Sep 2024 136th elgan65536 625 104 11ms 23 Sep 2024 136th NickTheEASDude 🇺🇸 625 104 10ms 19 days ago 139th CutSandstone 613 106 13ms 21 Dec 2024 140th galloj 🇨🇿 607 107 10ms 4 Sep 2024 140th jared-hughes 607 107 14ms 10 Sep 2024 140th nstearns96 🇬🇧 607 107 11ms 13 Nov 2024 140th brochmann 🇸🇪 607 107 10ms 10 days ago 144th JesseNoEyes 🇺🇸 602 108 10ms 30 Sep 2024 145th Mabeloid 🇳🇴 596 109 11ms 1 Sep 2024 145th MassimoParisi 596 109 10ms 18 Sep 2024 145th klixel 🇨🇦 596 109 15ms 21 Sep 2024 145th NotNoper 596 109 12ms 29 Oct 2024 145th za3k 596 109 11ms 15 Jul 2025 150th aksyristos 586 111 12ms 1 Sep 2024 First Prev 76–150 of 173 Next Last