The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
τ 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 675th roupiq 🇵🇱 594 95 40ms 18 Apr 2024 677th MeWhenI 🇻🇦 592 167 558ms 13 Oct 2023 678th cure-honey 🇯🇵 588 227 1,117ms 7 Jul 2021 679th duckyluuk 🇳🇱 586 119 2,659ms 29 Oct 2024 680th CatsAreFluffy 585 92 477ms 15 Jan 2024 681st Mabeloid 🇳🇴 585 236 136ms 4 hours ago 682nd AlephSquirrel 584 46 57ms 10 Feb 2023 683rd Thonoton 584 65 199ms 24 Feb 2023 683rd Natanaelel 🇸🇪 584 65 203ms 16 Jul 2023 685th Bonjour27891 🇻🇳 584 102 11ms 12 Mar 2022 686th dokutan 583 237 145ms 11 Jan 2024 687th Yewzir 🇧🇪 582 246 239ms 3 Jan 2024 688th FnControlOption 580 70 54ms 21 Aug 2022 689th unfinishedprogram 578 103 11ms 21 Feb 2024 690th flawr 577 113 800ms 2 Jan 2019 691st dokutan 577 248 269ms 4 Jan 2024 692nd KatieLG 🇬🇧 576 98 162ms 11 Dec 2022 692nd cingulataluke 576 98 16ms 26 Aug 2023 694th dan-simon 575 67 299ms 29 Dec 2017 695th 4hg 🇺🇸 572 47 66ms 22 Jul 2022 696th yokasuretsu 572 71 45ms 15 Apr 2018 696th Irratix 🇳🇱 572 71 63ms 27 Jun 2022 698th Yewzir 🇧🇪 572 94 460ms 15 Jan 2024 699th boxjelly 572 175 4ms 7 Feb 2021 700th MeWhenI 🇻🇦 572 230 523ms 15 Nov 2022 701st fisxoj 571 86 21ms 28 Apr 2018 702nd janbehrens 🇩🇪 570 88 242ms 3 Dec 2023 703rd MeWhenI 🇻🇦 569 61 13ms 15 Feb 2025 704th tomh1012 567 105 11ms 13 Oct 2020 704th Yax42 🇫🇷 567 105 8ms 5 Sep 2025 706th aksyristos 566 67 196ms 23 Jul 2023 707th bac0id 565 100 17ms 26 Sep 2023 708th MeWhenI 🇻🇦 565 149 52ms 12 Nov 2022 709th dokutan 565 236 110ms 23 Jul 2025 710th Shanethegamer 🇺🇸 564 110 958ms 2 Jun 2022 711th leon-w 559 101 58ms 4 Jan 2019 712th CatsAreFluffy 556 107 14ms 19 Dec 2022 712th goodwyna21 556 107 13ms 27 Jan 2025 714th GalladeGuy 🇺🇸 556 180 101ms 25 May 2020 714th Waffle3z 556 180 597ms 8 Apr 2022 716th ShiraJoseph 🇺🇸 551 108 13ms 6 Feb 2023 717th Shanethegamer 🇺🇸 550 70 168ms 2 Jun 2022 718th kmathis22 550 216 484ms 3 days ago 719th KatieLG 🇬🇧 549 98 568ms 28 Oct 2024 720th dokutan 548 240 277ms 1 Jul 2025 721st MeWhenI 🇻🇦 547 144 799ms 21 Dec 2022 722nd MeWhenI 🇻🇦 542 231 140ms 6 Aug 2023 723rd elgan65536 542 255 133ms 11 Nov 2023 724th UnusedConfetti 541 75 37ms 6 Mar 2024 725th albanian-laundromat 540 206 2ms 25 Jun 2025 726th dokutan 535 208 3ms 27 Mar 2024 727th hiddicop 🇸🇪 534 76 42ms 23 Jan 2021 727th Betuaredead 534 76 45ms 16 Jan 2023 729th cure-honey 🇯🇵 534 259 152ms 7 Jul 2021 730th cros107 🇦🇺 533 106 1,632ms 5 Sep 2025 731st m-tkach 🇺🇦 533 209 3ms 26 Oct 2022 732nd dcgjb 528 95 321ms 13 May 2024 733rd jmerle 🇳🇱 528 107 17ms 6 Jul 2023 733rd snoozingnewt 🇺🇸 528 107 20ms 31 Mar 2025 735th ndren 527 72 220ms 11 Jul 2025 736th arrudagates 527 113 12ms 24 Jun 2021 737th MeWhenI 🇻🇦 523 264 176ms 12 Dec 2022 738th yokasuretsu 521 74 149ms 30 Jun 2018 739th marcin7Cd 521 128 31ms 21 Mar 2021 740th NickTheEASDude 🇺🇸 518 109 876ms 20 Aug 2024 741st MeWhenI 🇻🇦 517 230 463ms 15 Sep 2025 742nd Yewzir 🇧🇪 515 216 2ms 18 Jan 2024 743rd Yewzir 🇧🇪 515 261 6ms 19 Dec 2024 744th jiaminglimjm 🇲🇾 513 110 17ms 27 Nov 2019 745th 2bular 513 113 1,798ms 17 Apr 2024 746th Ephellon 513 116 12ms 2 Dec 2022 747th neihousaigaai 509 111 2,633ms 7 May 2021 747th dokutan 509 111 16ms 28 Mar 2025 749th dokutan 508 234 475ms 24 Sep 2025 750th nwellnhof 🇩🇪 508 667 20ms 19 Nov 2022 First Prev 676–750 of 2,217 Next Last