The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Leap Years in Java 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 1st JayXon 🇺🇸 1,000 63 563ms 24 Sep 2025 2nd Yax42 🇫🇷 984 64 397ms 23 days ago 3rd sean-niemann 🇺🇸 969 65 360ms 24 Sep 2025 4th DialFrost 🇸🇬 940 67 686ms 24 Sep 2025 4th nwellnhof 🇩🇪 940 67 782ms 25 Sep 2025 4th namelessiw 940 67 622ms 24 days ago 4th stefangimmillaro 940 67 724ms 22 days ago 4th b-illy 🇬🇧 940 67 368ms 18 days ago 9th voytxt 🇨🇿 926 68 566ms 25 Sep 2025 10th dokutan 913 69 521ms 24 Sep 2025 11th Shanethegamer 🇺🇸 900 70 376ms 25 Sep 2025 11th emgordon154 900 70 606ms 25 Sep 2025 11th Yewzir 🇧🇪 900 70 611ms 25 days ago 14th albanian-laundromat 887 71 456ms 3 days ago 15th edsrzf 🇳🇿 875 72 597ms 24 Sep 2025 16th snoozingnewt 🇺🇸 863 73 400ms 26 Sep 2025 16th Schmitt-Very-Cool 863 73 667ms 26 days ago 16th CaedenHarper 🇨🇦 863 73 452ms 24 days ago 16th kmathis22 863 73 972ms 13 days ago 20th Liibe 797 79 355ms 25 Sep 2025 20th Apataras 797 79 356ms 20 days ago 22nd Lydxn 🇨🇦 630 100 560ms 9 Feb 2022 23rd primo-ppcg 🇹🇭 618 102 703ms 2 May 2020 23rd Steffan153 🇫🇮 618 102 473ms 3 Aug 2024 25th Attero 🇸🇪 606 104 552ms 9 May 2020 25th MeWhenI 🇻🇦 606 104 316ms 10 Oct 2022 25th ListeriaM 606 104 535ms 24 Aug 2023 28th cywong-amino 🇭🇰 600 105 640ms 21 May 2020 28th uw4 600 105 664ms 29 Aug 2020 28th Irratix 🇳🇱 600 105 519ms 7 Oct 2020 28th LlamaLad7 🇬🇧 600 105 575ms 17 Nov 2020 28th ScottHamper 600 105 340ms 21 May 2021 28th janbehrens 🇩🇪 600 105 703ms 22 May 2021 28th CrunchyNapkin5 600 105 327ms 25 Aug 2021 28th ricehens 600 105 307ms 26 Nov 2021 36th inventshah 594 106 312ms 20 Apr 2021 36th shellbertt 🇨🇦 594 106 560ms 3 Dec 2021 36th annaproxy 594 106 598ms 2 Jan 2023 39th raphaelimahorn 589 107 318ms 21 Sep 2020 39th MossGrass 🇺🇸 589 107 298ms 7 Oct 2020 39th BBoehm 🇩🇪 589 107 509ms 7 May 2021 39th h3ra993huskp 🇯🇵 589 107 505ms 24 Jan 2024 39th elgan65536 589 107 601ms 6 Apr 2024 39th tigerdan2 🇩🇪 589 107 560ms 11 Jan 2025 45th PhysicDev 🇫🇷 583 108 779ms 27 May 2021 45th FrederikHutfless 🇩🇪 583 108 306ms 12 Jan 2023 45th lukashert 583 108 327ms 1 Mar 2023 45th msbranicky 583 108 580ms 9 Jan 2024 45th lordsnek 583 108 488ms 26 Jan 2024 45th HumanoidCPU 583 108 596ms 19 Feb 2024 45th Jacob385 583 108 324ms 27 Feb 2024 45th Nyfii 583 108 521ms 17 Dec 2024 53rd KrausRaus 🇺🇸 578 109 567ms 22 Mar 2021 53rd Bolix7 578 109 508ms 23 May 2021 53rd menglishca 🇨🇦 578 109 641ms 5 Aug 2021 53rd simon-biber 578 109 613ms 19 May 2022 53rd Betuaredead 578 109 300ms 4 Jan 2023 58th thisishowmymindworks 🇳🇴 573 110 694ms 21 Jul 2020 58th ToriTheChicken 573 110 500ms 21 Jul 2020 58th dymowski 573 110 601ms 23 Jul 2020 58th selketdaly 573 110 370ms 2 Feb 2021 58th boxjelly 573 110 652ms 16 Feb 2021 58th heypwesto 🇳🇿 573 110 425ms 15 Apr 2021 58th cbrt-x 573 110 573ms 27 Aug 2021 58th p-vf 🇨🇭 573 110 418ms 13 Oct 2021 58th althryenix 573 110 555ms 22 Jul 2022 58th mrondon8 573 110 334ms 2 Dec 2024 58th deancureton 573 110 615ms 29 Dec 2024 58th ravnskjaer 🇩🇰 573 110 312ms 30 Dec 2024 58th coltraloz 🇪🇸 573 110 368ms 6 Mar 2025 71st Kusarr 568 111 336ms 16 Dec 2020 72nd AdrialaD 563 112 566ms 10 Dec 2020 72nd astdefu 563 112 566ms 10 Dec 2022 72nd josh-h-90 563 112 559ms 23 Nov 2023 72nd yoshykai 563 112 311ms 27 Mar 2025 1–75 of 170 Next Last