The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Diamonds 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 🇺🇸 1,000 106 489ms 26 Sep 2025 2nd nwellnhof 🇩🇪 981 108 457ms 25 Sep 2025 3rd sean-niemann 🇺🇸 930 114 370ms 26 Sep 2025 4th namelessiw 848 125 459ms 21 days ago 5th stefangimmillaro 785 135 728ms 21 days ago 6th primo-ppcg 🇹🇭 702 151 626ms 25 Sep 2020 7th Steffan153 🇫🇮 693 153 579ms 16 Feb 2023 8th Shanethegamer 🇺🇸 667 159 486ms 25 Sep 2025 9th DardS8Br 635 167 600ms 14 Jan 2024 9th MeWhenI 🇻🇦 635 167 652ms 13 Aug 2024 11th 12Jeef 627 169 354ms 1 Sep 2023 11th yoshykai 627 169 550ms 30 Mar 2025 11th kmathis22 627 169 374ms 4 days ago 14th janbehrens 🇩🇪 620 171 648ms 20 Jul 2022 14th DialFrost 🇸🇬 620 171 525ms 24 Sep 2025 16th neihousaigaai 602 176 430ms 30 Apr 2021 17th benson-z 599 177 462ms 1 Sep 2023 18th Ashray-g 🇺🇸 582 182 615ms 1 Sep 2023 19th h3ra993huskp 🇯🇵 579 183 637ms 9 Oct 2023 20th Yewzir 🇧🇪 567 187 630ms 25 days ago 21st LHuitre 549 193 498ms 29 Apr 2022 21st CaedenHarper 🇨🇦 549 193 667ms 17 days ago 23rd sharkree 530 200 328ms 3 Sep 2023 24th cbrt-x 512 207 338ms 19 Sep 2021 25th crizin 🇰🇷 486 218 684ms 9 Sep 2023 26th BraedenMooreDev 469 226 406ms 29 Oct 2023 27th Nico-Kasz 465 228 334ms 12 Apr 2022 28th Jacob385 436 243 488ms 7 Mar 2024 29th jonahwdean 433 245 639ms 29 May 2024 30th divij-mot 424 250 403ms 4 Sep 2023 31st bwat2 422 251 335ms 5 May 2022 32nd lukehewittvandy 409 259 639ms 12 Jul 2022 33rd DrJoWe 403 263 459ms 10 Apr 2025 34th BubblyBingBong 402 264 656ms 5 Sep 2023 35th Schmitt-Very-Cool 394 269 384ms 26 Sep 2025 36th ped-renguin 393 270 372ms 29 Oct 2023 37th bac0id 387 274 334ms 26 Sep 2023 38th msbranicky 383 277 316ms 9 Jan 2024 39th dokutan 373 284 405ms 24 Sep 2025 40th ravnskjaer 🇩🇰 371 286 623ms 6 Sep 2024 41st jakobkordez 🇸🇮 315 337 575ms 15 Oct 2022 42nd DihydrogenMonoxideH2O 305 348 628ms 28 Jan 2025 43rd Player01osu 296 358 616ms 29 Oct 2023 44th Grrine 290 365 351ms 31 Jan 2025 45th atazzam 🇺🇸 288 368 628ms 21 May 2023 46th daiyichen27 274 387 618ms 4 Sep 2023 47th riviere-lucas 272 390 468ms 29 Dec 2020 48th Kusarr 266 398 589ms 17 Dec 2020 49th luca1339 261 406 436ms 11 Jun 2024 50th kevinnaviapaiva 235 451 480ms 28 Feb 2025 51st KatieLG 🇬🇧 92 1,151 609ms 24 Sep 2025 52nd HumanoidCPU 85 1,253 486ms 21 May 2024 53rd Joe0 85 1,254 474ms 22 Apr 2020 54th retrohun 84 1,263 516ms 27 Dec 2022 54th Mabeloid 🇳🇴 84 1,263 593ms 17 Sep 2024 56th KatieLG-Transpiler 🇬🇧 83 1,283 482ms 7 Jul 2022 1–56 of 56
