The Minesweeper hole will go live in approximately 2 hours. 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 Tower of Hanoi 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 676th quimey 594 95 80ms 17 Mar 2023 676th roupiq 🇵🇱 594 95 40ms 18 Apr 2024 678th MeWhenI 🇻🇦 592 167 558ms 13 Oct 2023 679th cure-honey 🇯🇵 588 227 1,117ms 7 Jul 2021 680th duckyluuk 🇳🇱 586 119 4,395ms 29 Oct 2024 681st CatsAreFluffy 585 92 477ms 15 Jan 2024 682nd Mabeloid 🇳🇴 585 236 120ms 5 days ago 683rd AlephSquirrel 584 46 57ms 10 Feb 2023 684th Thonoton 584 65 199ms 24 Feb 2023 684th Natanaelel 🇸🇪 584 65 203ms 16 Jul 2023 686th Bonjour27891 🇻🇳 584 102 11ms 12 Mar 2022 687th dokutan 583 237 127ms 11 Jan 2024 688th Yewzir 🇧🇪 582 246 239ms 3 Jan 2024 689th FnControlOption 580 70 54ms 21 Aug 2022 690th unfinishedprogram 578 103 11ms 21 Feb 2024 691st flawr 577 113 800ms 2 Jan 2019 692nd dokutan 577 248 269ms 4 Jan 2024 693rd KatieLG 🇬🇧 576 98 162ms 11 Dec 2022 693rd cingulataluke 576 98 16ms 26 Aug 2023 695th dan-simon 575 67 299ms 29 Dec 2017 696th 4hg 🇺🇸 572 47 66ms 22 Jul 2022 697th yokasuretsu 572 71 45ms 15 Apr 2018 697th Irratix 🇳🇱 572 71 63ms 27 Jun 2022 699th Yewzir 🇧🇪 572 94 460ms 15 Jan 2024 700th boxjelly 572 175 4ms 7 Feb 2021 701st MeWhenI 🇻🇦 572 230 523ms 15 Nov 2022 702nd fisxoj 571 86 21ms 28 Apr 2018 703rd janbehrens 🇩🇪 570 88 242ms 3 Dec 2023 704th MeWhenI 🇻🇦 569 61 13ms 15 Feb 2025 705th tomh1012 567 105 11ms 13 Oct 2020 705th Yax42 🇫🇷 567 105 8ms 5 Sep 2025 707th aksyristos 566 67 196ms 23 Jul 2023 708th bac0id 565 100 17ms 26 Sep 2023 709th MeWhenI 🇻🇦 565 149 52ms 12 Nov 2022 710th dokutan 565 236 110ms 23 Jul 2025 711th Shanethegamer 🇺🇸 564 110 958ms 2 Jun 2022 712th leon-w 559 101 58ms 4 Jan 2019 713th CatsAreFluffy 556 107 14ms 19 Dec 2022 713th goodwyna21 556 107 13ms 27 Jan 2025 715th GalladeGuy 🇺🇸 556 180 101ms 25 May 2020 715th Waffle3z 556 180 597ms 8 Apr 2022 717th ShiraJoseph 🇺🇸 551 108 13ms 6 Feb 2023 718th Shanethegamer 🇺🇸 550 70 168ms 2 Jun 2022 719th kmathis22 550 216 649ms 8 days ago 720th KatieLG 🇬🇧 549 98 568ms 28 Oct 2024 721st dokutan 548 240 277ms 1 Jul 2025 722nd MeWhenI 🇻🇦 547 144 799ms 21 Dec 2022 723rd MeWhenI 🇻🇦 542 231 140ms 6 Aug 2023 724th elgan65536 542 255 129ms 11 Nov 2023 725th UnusedConfetti 541 75 37ms 6 Mar 2024 726th albanian-laundromat 540 206 2ms 25 Jun 2025 727th dokutan 535 208 3ms 27 Mar 2024 728th hiddicop 🇸🇪 534 76 42ms 23 Jan 2021 728th Betuaredead 534 76 45ms 16 Jan 2023 730th cure-honey 🇯🇵 534 259 138ms 7 Jul 2021 731st cros107 🇦🇺 533 106 1,632ms 5 Sep 2025 732nd m-tkach 🇺🇦 533 209 3ms 26 Oct 2022 733rd dcgjb 528 95 321ms 13 May 2024 734th jmerle 🇳🇱 528 107 17ms 6 Jul 2023 734th snoozingnewt 🇺🇸 528 107 20ms 31 Mar 2025 736th ndren 527 72 220ms 11 Jul 2025 737th arrudagates 527 113 12ms 24 Jun 2021 738th MeWhenI 🇻🇦 523 264 169ms 12 Dec 2022 739th yokasuretsu 521 74 149ms 30 Jun 2018 740th marcin7Cd 521 128 31ms 21 Mar 2021 741st NickTheEASDude 🇺🇸 518 109 876ms 20 Aug 2024 742nd MeWhenI 🇻🇦 517 230 681ms 15 Sep 2025 743rd Soyo-Wind 515 190 355ms 32 hours ago 744th Yewzir 🇧🇪 515 216 2ms 18 Jan 2024 745th Yewzir 🇧🇪 515 261 6ms 19 Dec 2024 746th jiaminglimjm 🇲🇾 513 110 17ms 27 Nov 2019 747th 2bular 513 113 1,798ms 17 Apr 2024 748th Ephellon 513 116 12ms 2 Dec 2022 749th neihousaigaai 509 111 2,633ms 7 May 2021 749th dokutan 509 111 16ms 28 Mar 2025 First Prev 676–750 of 2,217 Next Last