The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Fizz Buzz 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 35th Benzas01 701 127 406ms 20 days ago 152nd bubg-dev 695 128 453ms 20 Aug 2020 152nd frederikb 695 128 329ms 6 Sep 2020 152nd Simon3995 🇳🇱 695 128 453ms 23 Sep 2020 152nd Irratix 🇳🇱 695 128 469ms 11 Oct 2020 152nd Kusarr 695 128 396ms 16 Dec 2020 152nd HVMarci 🇭🇺 695 128 400ms 3 Jun 2021 152nd Luca2812 695 128 385ms 17 Jan 2022 152nd syspro86 695 128 423ms 4 Oct 2022 152nd hsnks100 695 128 398ms 4 Oct 2022 152nd biocommando 🇫🇮 695 128 485ms 25 May 2023 152nd azka1368 695 128 418ms 23 Nov 2023 152nd Natanaelel 🇸🇪 695 128 413ms 24 Jan 2025 152nd Macweese 695 128 436ms 3 Aug 2025 152nd Omega65536 🇩🇪 695 128 397ms 9 Aug 2025 152nd KaLuAnFo 695 128 449ms 9 Aug 2025 167th Ao-Luo 690 129 406ms 18 Aug 2020 167th neihousaigaai 690 129 452ms 20 Mar 2021 167th KrausRaus 🇺🇸 690 129 416ms 22 Mar 2021 167th timpauls 690 129 410ms 29 Oct 2021 167th Carloz69 690 129 410ms 1 Dec 2021 167th bwat2 690 129 399ms 14 Dec 2021 167th sulphemi 690 129 402ms 8 Mar 2022 167th LHuitre 690 129 405ms 15 Apr 2022 167th PhysicDev 🇫🇷 690 129 425ms 13 Oct 2022 167th lordsnek 690 129 425ms 28 Dec 2022 167th MaliPatuljak 690 129 412ms 14 Apr 2023 167th toeppen 690 129 435ms 26 Apr 2023 167th benradclyffe 690 129 356ms 14 May 2023 167th adrian-j-perez 690 129 439ms 23 Jul 2023 167th cjglimsjo 690 129 434ms 10 Nov 2023 167th SpiritAxolotl 🇺🇸 690 129 428ms 21 Mar 2024 167th snooze92 🇫🇷 690 129 321ms 5 Mar 2025 167th miabea73 690 129 631ms 26 Aug 2025 185th evan-schiewe 685 130 381ms 8 Jun 2020 185th KevXtroy 685 130 477ms 18 Aug 2020 185th mathwiz42 685 130 429ms 18 Aug 2020 185th eecb 685 130 390ms 22 Nov 2020 185th fvandw 685 130 420ms 10 Dec 2020 185th dpasionek 685 130 416ms 30 Dec 2020 185th vSweePerxX 685 130 400ms 22 Jan 2021 185th AZ9tumas 685 130 470ms 8 Feb 2021 185th mothcolada 🇺🇸 685 130 410ms 25 Mar 2021 185th aphrim 🇺🇸 685 130 545ms 18 May 2021 185th c0d3-4-F00d 🇩🇪 685 130 375ms 19 May 2021 185th silvncr 685 130 438ms 15 Jun 2021 185th ElohimHOMM 🇩🇪 685 130 397ms 1 Dec 2021 185th two-bad 🇬🇧 685 130 403ms 5 Dec 2021 185th pl89 685 130 417ms 1 Jan 2022 185th Jonghyun-Yun 685 130 457ms 9 Jan 2022 185th akshatj27 🇦🇶 685 130 419ms 11 Jan 2022 185th mathisfun271 685 130 385ms 2 Mar 2022 185th jaxmattfair 🇺🇸 685 130 401ms 6 Aug 2022 185th bwenstar 685 130 399ms 11 Aug 2022 185th ToxicP1e 685 130 419ms 21 Dec 2022 185th apreg 685 130 418ms 17 Mar 2023 185th AidanWalter 685 130 379ms 23 Apr 2023 185th AsleepInSpace 685 130 433ms 12 Aug 2023 185th Haammyy 685 130 414ms 22 Aug 2023 185th FortuiteMan 🇫🇷 685 130 381ms 8 Sep 2023 185th Mch47 685 130 420ms 29 Oct 2023 185th ben-j-herbertz 685 130 399ms 21 Nov 2023 185th 3nrk 685 130 417ms 30 Dec 2023 185th taylorsreid 685 130 417ms 22 Mar 2024 185th jonas-sala 685 130 404ms 18 Apr 2024 185th AndreiDTU 685 130 429ms 22 Apr 2024 185th DerbnanGrabg 685 130 390ms 28 May 2024 185th noah-dean-wa 685 130 422ms 28 May 2024 185th Aurel300 🇨🇭 685 130 420ms 20 Jun 2024 185th LostSyntax21 🇬🇧 685 130 349ms 28 Aug 2024 185th sciencejiho 685 130 378ms 17 Oct 2024 185th LvLError 685 130 407ms 26 May 2025 223rd Eolu 679 131 414ms 22 Apr 2020 223rd MichaelWarnecke 679 131 396ms 27 Apr 2020 223rd Jan-Ove 679 131 366ms 27 Apr 2020 First Prev 151–225 of 593 Next Last