The Minesweeper hole will go live in approximately 4 hours. 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 Tower of Hanoi 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 1st JayXon 🇺🇸 1,000 70 378ms 24 Sep 2025 1st nwellnhof 🇩🇪 1,000 70 434ms 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 520ms 24 Sep 2025 3rd voytxt 🇨🇿 986 71 496ms 25 Sep 2025 3rd namelessiw 986 71 368ms 2 Oct 2025 3rd stefangimmillaro 986 71 358ms 25 days ago 10th Shanethegamer 🇺🇸 921 76 579ms 25 Sep 2025 10th Yewzir 🇧🇪 921 76 408ms 2 Oct 2025 10th kmathis22 921 76 342ms 7 days ago 10th Jacob385 921 76 346ms 3 days ago 14th WildTooth 886 79 400ms 22 days ago 15th dokutan 843 83 503ms 24 Sep 2025 16th Liibe 824 85 341ms 25 Sep 2025 17th CaedenHarper 🇨🇦 769 91 379ms 24 Sep 2025 18th Schmitt-Very-Cool 761 92 471ms 3 Oct 2025 19th snoozingnewt 🇺🇸 753 93 356ms 28 Sep 2025 20th Lydxn 🇨🇦 654 107 318ms 13 Feb 2021 21st Attero 🇸🇪 648 108 531ms 28 Apr 2020 21st primo-ppcg 🇹🇭 648 108 451ms 12 Oct 2020 21st ScottHamper 648 108 582ms 17 Oct 2020 21st prplz 🇦🇺 648 108 593ms 18 Oct 2020 21st MeWhenI 🇻🇦 648 108 364ms 21 Sep 2021 21st KatieLG 🇬🇧 648 108 308ms 22 Oct 2021 21st Steffan153 🇫🇮 648 108 362ms 21 Feb 2023 21st Widgitty 648 108 323ms 18 Jul 2023 21st h3ra993huskp 🇯🇵 648 108 345ms 19 Jan 2025 30th Looney32768 636 110 357ms 27 Jan 2023 31st BBoehm 🇩🇪 631 111 405ms 29 Oct 2020 31st helbling 🇨🇭 631 111 557ms 11 Mar 2024 33rd janbehrens 🇩🇪 619 113 329ms 3 Sep 2020 33rd KrausRaus 🇺🇸 619 113 532ms 22 Mar 2021 33rd neihousaigaai 619 113 314ms 6 Apr 2021 33rd inventshah 619 113 334ms 20 Apr 2021 33rd Irratix 🇳🇱 619 113 314ms 7 Dec 2021 33rd Betuaredead 619 113 345ms 14 Nov 2023 33rd SirBogman 🇺🇸 619 113 438ms 3 Jan 2024 33rd yoshykai 619 113 564ms 30 Mar 2025 33rd eMGeeneer 619 113 431ms 20 Sep 2025 42nd madeforlosers 614 114 403ms 5 Jan 2024 42nd sultan 614 114 493ms 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 347ms 7 Feb 2023 48th Rhinozz 🇨🇦 593 118 568ms 12 Aug 2021 49th lukehewittvandy 588 119 515ms 19 Jul 2022 50th shellbertt 🇨🇦 583 120 332ms 26 Dec 2021 51st jjstreet 579 121 368ms 30 Apr 2020 52nd Antonio-Vel 574 122 480ms 20 Aug 2022 52nd mathb0y512 574 122 305ms 14 Nov 2022 54th konst-aa 569 123 372ms 11 Aug 2022 55th bwat2 565 124 328ms 21 Apr 2022 55th CarsonChr 🇺🇸 565 124 328ms 26 Jul 2024 57th coltraloz 🇪🇸 560 125 372ms 6 Mar 2025 58th ricehens 556 126 358ms 26 Nov 2021 58th Carloz69 556 126 493ms 3 Dec 2021 60th bac0id 551 127 428ms 26 Sep 2023 61st Re-Adventures 🇮🇳 547 128 350ms 17 Mar 2021 62nd richard-oelze 🇩🇪 543 129 321ms 1 May 2021 63rd tomh1012 538 130 330ms 9 Oct 2020 63rd Luca2812 538 130 326ms 30 Dec 2021 63rd lorenzosim 538 130 327ms 5 Aug 2022 63rd cnelson20 538 130 315ms 8 Aug 2022 63rd squid233 538 130 305ms 3 Oct 2023 63rd HumanoidCPU 538 130 324ms 1 Apr 2024 63rd GWStuart 538 130 317ms 1 Jul 2024 70th tkr-sh 🇰🇵 534 131 518ms 4 May 2022 70th lordsnek 534 131 340ms 26 Jan 2024 72nd caynraiser 530 132 499ms 8 Dec 2021 73rd Kusarr 526 133 362ms 17 Dec 2020 73rd Bolix7 526 133 323ms 23 May 2021 73rd astdefu 526 133 595ms 13 Dec 2022 1–75 of 166 Next Last
