The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
DFA Simulator in all languages 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 300th stefangimmillaro 606 162 11ms 5 Nov 2023 302nd bizy-coder 604 158 16ms 1 Nov 2023 302nd orthoplex 🇨🇽 604 158 12ms 21 Nov 2023 302nd davecame 604 158 15ms 12 Mar 2024 302nd MeWhenI 🇻🇦 604 158 12ms 7 Jun 2024 306th jared-hughes 604 247 2ms 18 Aug 2024 307th MeWhenI 🇻🇦 603 285 1,060ms 1 Nov 2023 308th snoozingnewt 🇺🇸 603 345 231ms 11 days ago 309th olleicua 🇺🇸 602 119 43ms 15 Jan 2024 310th helbling 🇨🇭 602 163 11ms 23 Sep 2024 311th mathisfun271 600 159 11ms 19 Feb 2024 312th MeWhenI 🇻🇦 598 150 946ms 24 May 2024 313th Shanethegamer 🇺🇸 597 120 39ms 1 Nov 2023 314th GolfingSuccess 🇬🇷 597 160 13ms 1 Nov 2023 314th MichalMarsalek 🇨🇿 597 160 12ms 1 Nov 2023 316th dylanarmstrong 595 165 10ms 22 Jan 2024 317th GolfingSuccess 🇬🇷 594 151 656ms 20 Jan 2024 317th MichalMarsalek 🇨🇿 594 151 627ms 21 Jan 2024 319th jared-hughes 593 161 12ms 2 Nov 2023 320th Mandrzejy 🇵🇱 592 252 2ms 8 Jul 2024 321st annaproxy 589 162 16ms 1 Nov 2023 321st 5cw 🇺🇸 589 162 12ms 1 Nov 2023 321st edsrzf 🇳🇿 589 162 15ms 29 Jun 2025 324th MeWhenI 🇻🇦 589 180 217ms 26 Sep 2024 325th MeWhenI 🇻🇦 588 167 11ms 1 Nov 2023 326th AlephSquirrel 586 153 555ms 22 Jan 2024 327th stefangimmillaro 586 163 17ms 29 Sep 2024 328th MeWhenI 🇻🇦 585 299 141ms 20 Jun 2024 329th KatieLG 🇬🇧 582 123 43ms 26 days ago 330th prplz 🇦🇺 582 164 12ms 1 Nov 2023 330th bricknellj 582 164 14ms 1 Dec 2023 332nd sean-niemann 🇺🇸 582 324 455ms 24 Sep 2025 333rd snoozingnewt 🇺🇸 578 185 967ms 11 days ago 334th bac0id 578 297 418ms 8 Jan 2025 335th Shanethegamer 🇺🇸 575 156 644ms 16 Jan 2024 336th Shanethegamer 🇺🇸 575 166 14ms 1 Nov 2023 337th dokutan 572 167 13ms 5 Jul 2024 338th two-bad 🇬🇧 571 172 11ms 25 Feb 2024 339th MeWhenI 🇻🇦 566 257 77ms 6 Nov 2023 340th janbehrens 🇩🇪 565 169 15ms 30 Nov 2023 341st AlephSquirrel 561 268 13ms 21 Oct 2024 342nd guilhem-roy 🇫🇷 555 172 11ms 29 May 2025 343rd dokutan 550 163 425ms 5 Jul 2024 344th emgordon154 547 131 42ms 23 Nov 2024 345th KasperKivimaeki 🇫🇮 545 175 30ms 7 Jul 2025 346th bac0id 544 274 2ms 8 Jan 2025 347th hellwue 542 176 16ms 9 Nov 2023 348th ahmetdemirag 🇨🇾 539 177 12ms 20 Jun 2024 349th janAkali 🇷🇺 539 268 469ms 7 Jun 2025 350th Shanethegamer 🇺🇸 537 210 4ms 1 Nov 2023 351st Alex-x90 🇺🇸 536 178 15ms 6 Nov 2023 352nd tigerdan2 🇩🇪 536 352 361ms 1 Nov 2023 353rd tomh1012 534 267 379ms 9 Nov 2023 354th inventshah 533 179 12ms 3 Dec 2023 355th cros107 🇦🇺 530 180 11ms 2 Nov 2023 356th Shanethegamer 🇺🇸 523 227 4ms 1 Nov 2023 357th andrewjc2000 522 183 11ms 1 Mar 2025 358th KatieLG 🇬🇧 517 207 1,011ms 15 Oct 2024 359th Aurel300 🇨🇭 514 405 287ms 21 Jun 2024 360th commandblockguy 🇺🇸 513 175 747ms 1 Sep 2025 361st commandblockguy 🇺🇸 513 186 15ms 6 Nov 2023 362nd MeWhenI 🇻🇦 511 221 16ms 20 Jun 2024 363rd Emutis 🇱🇹 510 187 16ms 17 days ago 364th snoozingnewt 🇺🇸 508 240 25ms 11 days ago 365th albanian-laundromat 506 223 9ms 2 Jul 2025 366th snoozingnewt 🇺🇸 504 374 361ms 11 days ago 367th Shanethegamer 🇺🇸 501 181 252ms 1 Nov 2023 368th snoozingnewt 🇺🇸 499 177 329ms 11 days ago 369th MateuszPietrzak 🇵🇱 499 344 79ms 19 Nov 2023 370th BambooleanLogic 🇸🇪 498 197 12ms 1 Nov 2023 371st adamnielson42 🇺🇸 497 192 13ms 1 Nov 2023 372nd AlephSquirrel 496 360 7ms 14 May 2025 373rd snoozingnewt 🇺🇸 495 194 1,066ms 11 days ago 374th Shanethegamer 🇺🇸 494 304 50ms 30 Aug 2024 375th klixel 🇨🇦 484 197 12ms 19 Jul 2025 First Prev 301–375 of 485 Next Last