The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Prime Numbers in Java 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 1st JayXon 🇺🇸 1,000 70 378ms 24 Sep 2025 1st nwellnhof 🇩🇪 1,000 70 1,011ms 25 Sep 2025 3rd DialFrost 🇸🇬 986 71 594ms 24 Sep 2025 3rd edsrzf 🇳🇿 986 71 650ms 24 Sep 2025 3rd b-illy 🇬🇧 986 71 383ms 24 Sep 2025 3rd sean-niemann 🇺🇸 986 71 699ms 24 Sep 2025 3rd voytxt 🇨🇿 986 71 654ms 25 Sep 2025 3rd namelessiw 986 71 628ms 25 days ago 3rd stefangimmillaro 986 71 987ms 21 days ago 10th Shanethegamer 🇺🇸 921 76 1,081ms 25 Sep 2025 10th Yewzir 🇧🇪 921 76 408ms 25 days ago 10th kmathis22 921 76 705ms 3 days ago 10th Jacob385 921 76 685ms 2 hours ago 14th WildTooth 886 79 633ms 18 days ago 15th dokutan 843 83 619ms 24 Sep 2025 16th Liibe 824 85 341ms 25 Sep 2025 17th CaedenHarper 🇨🇦 769 91 691ms 24 Sep 2025 18th Schmitt-Very-Cool 761 92 712ms 24 days ago 19th snoozingnewt 🇺🇸 753 93 517ms 28 Sep 2025 20th Lydxn 🇨🇦 654 107 591ms 13 Feb 2021 21st Attero 🇸🇪 648 108 631ms 28 Apr 2020 21st primo-ppcg 🇹🇭 648 108 750ms 12 Oct 2020 21st ScottHamper 648 108 582ms 17 Oct 2020 21st prplz 🇦🇺 648 108 674ms 18 Oct 2020 21st MeWhenI 🇻🇦 648 108 364ms 21 Sep 2021 21st KatieLG 🇬🇧 648 108 495ms 22 Oct 2021 21st Steffan153 🇫🇮 648 108 782ms 21 Feb 2023 21st Widgitty 648 108 448ms 18 Jul 2023 21st h3ra993huskp 🇯🇵 648 108 345ms 19 Jan 2025 30th Looney32768 636 110 770ms 27 Jan 2023 31st BBoehm 🇩🇪 631 111 405ms 29 Oct 2020 31st helbling 🇨🇭 631 111 557ms 11 Mar 2024 33rd janbehrens 🇩🇪 619 113 388ms 3 Sep 2020 33rd KrausRaus 🇺🇸 619 113 658ms 22 Mar 2021 33rd neihousaigaai 619 113 516ms 6 Apr 2021 33rd inventshah 619 113 521ms 20 Apr 2021 33rd Irratix 🇳🇱 619 113 522ms 7 Dec 2021 33rd Betuaredead 619 113 345ms 14 Nov 2023 33rd SirBogman 🇺🇸 619 113 626ms 3 Jan 2024 33rd yoshykai 619 113 587ms 30 Mar 2025 33rd eMGeeneer 619 113 662ms 20 Sep 2025 42nd madeforlosers 614 114 403ms 5 Jan 2024 42nd sultan 614 114 507ms 27 Mar 2024 44th cbrt-x 598 117 382ms 29 Aug 2021 44th Leftykap 598 117 311ms 14 Sep 2022 44th FlorianCassayre 🇫🇷 598 117 454ms 28 Sep 2022 44th piano-miles 598 117 524ms 7 Feb 2023 48th Rhinozz 🇨🇦 593 118 635ms 12 Aug 2021 49th lukehewittvandy 588 119 515ms 19 Jul 2022 50th shellbertt 🇨🇦 583 120 332ms 26 Dec 2021 50th DartGT8437 583 120 424ms 28 Jan 2025 52nd jjstreet 579 121 584ms 30 Apr 2020 53rd Antonio-Vel 574 122 578ms 20 Aug 2022 53rd mathb0y512 574 122 617ms 14 Nov 2022 55th konst-aa 569 123 488ms 11 Aug 2022 56th bwat2 565 124 597ms 21 Apr 2022 56th CarsonChr 🇺🇸 565 124 328ms 26 Jul 2024 58th coltraloz 🇪🇸 560 125 645ms 6 Mar 2025 59th ricehens 556 126 358ms 26 Nov 2021 59th Carloz69 556 126 601ms 3 Dec 2021 61st bac0id 551 127 428ms 26 Sep 2023 62nd Re-Adventures 🇮🇳 547 128 353ms 17 Mar 2021 63rd richard-oelze 🇩🇪 543 129 540ms 1 May 2021 64th tomh1012 538 130 667ms 9 Oct 2020 64th Luca2812 538 130 331ms 30 Dec 2021 64th lorenzosim 538 130 577ms 5 Aug 2022 64th cnelson20 538 130 531ms 8 Aug 2022 64th squid233 538 130 625ms 3 Oct 2023 64th HumanoidCPU 538 130 597ms 1 Apr 2024 64th GWStuart 538 130 650ms 1 Jul 2024 71st tkr-sh 🇫🇷 534 131 673ms 4 May 2022 71st lordsnek 534 131 615ms 26 Jan 2024 73rd caynraiser 530 132 560ms 8 Dec 2021 74th Kusarr 526 133 478ms 17 Dec 2020 74th Bolix7 526 133 655ms 23 May 2021 1–75 of 167 Next Last