The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Leap Years 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 75th Re-Adventures 🇮🇳 575 113 618ms 19 Mar 2021 75th lukehewittvandy 575 113 411ms 24 May 2021 75th fisherthomas14 575 113 546ms 24 May 2021 75th JC-ProgJava 575 113 555ms 9 Jan 2022 75th bob-th 575 113 625ms 30 Jun 2022 75th pandaninjas 575 113 626ms 1 Nov 2022 75th dteague3989 575 113 612ms 25 May 2023 75th DihydrogenMonoxideH2O 575 113 912ms 28 Jan 2025 75th eMGeeneer 575 113 567ms 19 Sep 2025 85th b10011 🇫🇮 570 114 559ms 29 Jun 2020 85th richard-oelze 🇩🇪 570 114 575ms 16 Nov 2020 85th stordev 570 114 665ms 26 Feb 2021 85th AIn0n 570 114 582ms 19 Aug 2021 85th Carloz69 570 114 552ms 3 Dec 2021 85th bsoyka 🇺🇸 570 114 443ms 9 Jan 2022 85th yoshykai 570 114 570ms 27 Mar 2025 92nd GnotAGnelf 565 115 488ms 24 Nov 2020 92nd BrianWanamaker 565 115 488ms 2 Nov 2023 92nd Benzas01 565 115 753ms 22 days ago 95th jetzerv 560 116 578ms 18 Dec 2020 95th riviere-lucas 560 116 628ms 28 Dec 2020 95th louisbosqui 560 116 549ms 28 Dec 2020 95th Nick-NCSU 560 116 597ms 1 Nov 2021 95th bwat2 560 116 688ms 21 Apr 2022 95th OriEy 560 116 569ms 26 Apr 2023 95th mathislife22 560 116 521ms 31 Aug 2023 95th crizin 🇰🇷 560 116 528ms 9 Sep 2023 95th bac0id 560 116 561ms 26 Sep 2023 95th DardS8Br 560 116 570ms 3 Nov 2023 105th jjstreet 556 117 415ms 24 Nov 2020 105th ReidZ3 🇺🇸 556 117 762ms 28 Nov 2020 105th JacobStanleyJones 556 117 647ms 5 Sep 2021 105th JustRevDice 556 117 328ms 6 Dec 2021 105th Seanharrs 556 117 309ms 15 Dec 2021 105th joshuaxie8 556 117 477ms 9 Jul 2025 111th mathwiz42 551 118 601ms 17 Aug 2020 111th eecb 551 118 520ms 24 Nov 2020 111th Omega65536 🇩🇪 551 118 540ms 7 Jan 2021 111th glorpglob 551 118 472ms 6 Feb 2021 111th azka1368 551 118 356ms 24 Nov 2023 111th roguh 🇬🇹 551 118 471ms 14 Jan 2024 111th atazzam 🇺🇸 551 118 373ms 28 Jan 2025 118th fullerlee 546 119 499ms 30 Nov 2020 118th riccetn 546 119 539ms 7 Jul 2022 118th Siri-chan 546 119 364ms 8 Jan 2025 121st melisakmc 542 120 705ms 1 Feb 2022 122nd elefavour 537 121 474ms 6 Jan 2025 122nd matas132 537 121 497ms 16 Sep 2025 124th StronkCheese 🇺🇸 533 122 743ms 27 Jan 2023 124th Sora1248 🇩🇪 533 122 783ms 19 Feb 2023 124th 1231234md5 🇨🇳 533 122 637ms 11 Dec 2023 127th Smetalo 528 123 709ms 25 Aug 2022 127th Maximizer02 528 123 519ms 18 Oct 2023 127th onsagere 528 123 796ms 5 Oct 2024 130th EFHIII 524 124 581ms 16 Aug 2020 130th StirFrySauce 524 124 369ms 28 Jan 2025 132nd sech1p 🇵🇱 520 125 613ms 30 Oct 2020 132nd EthanGrant1 520 125 344ms 13 Apr 2022 134th amber1093 516 126 316ms 22 Feb 2024 134th PanNessMain 516 126 735ms 10 Oct 2024 136th Robi1718 512 127 731ms 6 Dec 2021 136th Trujillo707 512 127 628ms 18 Sep 2025 138th Larsen2328 508 128 568ms 27 Apr 2021 138th TrixTrl 508 128 630ms 19 Nov 2021 138th Grrine 508 128 884ms 28 Jan 2025 141st rachitkeyal 504 129 689ms 10 Nov 2022 141st ShepardToTheStars 504 129 780ms 5 Jan 2024 141st tik25 504 129 630ms 28 Mar 2024 144th daetz 500 130 508ms 8 Aug 2020 145th slammer903 492 132 524ms 24 Oct 2022 145th Yareeeema 492 132 630ms 26 Jan 2024 147th noahdorsch 489 133 305ms 15 Jul 2024 148th vSweePerxX 485 134 657ms 26 Feb 2021 149th HalvorOverby 481 135 522ms 22 Dec 2021 150th achow0 478 136 319ms 12 Aug 2020 First Prev 76–150 of 170 Next Last
