The Minesweeper hole will go live in approximately 31 hours. Why not try and solve it ahead of time?
√2 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 526th jslip 841 28 47ms 31 Jul 2019 526th NewDefectus 🇮🇱 841 28 34ms 28 Jan 2022 528th vezzick 840 57 9ms 5 Mar 2021 528th dsh0 840 57 56ms 7 Jun 2022 528th vishwathg 840 57 86ms 4 Feb 2023 528th AtengChen 840 57 13ms 29 Aug 2024 532nd Natanaelel 🇸🇪 840 70 165ms 6 Jul 2025 533rd DialFrost 🇸🇬 839 57 148ms 3 Aug 2024 533rd ovs-code 🇩🇪 839 57 159ms 3 Aug 2024 535th MeWhenI 🇻🇦 838 63 914ms 12 May 2023 535th emgordon154 838 63 1,082ms 17 Nov 2024 537th primo-ppcg 🇹🇭 838 121 219ms 4 Aug 2023 538th Shanethegamer 🇺🇸 837 53 367ms 18 Jan 2024 539th sean-niemann 🇺🇸 834 101 467ms 7 Aug 2023 540th Shanethegamer 🇺🇸 833 92 186ms 17 Nov 2022 541st inventshah 831 60 11ms 23 Jul 2024 542nd cduerm 831 108 307ms 12 May 2020 542nd elgan65536 831 108 286ms 23 Oct 2023 544th jared-hughes 831 122 318ms 6 Feb 2023 545th primo-ppcg 🇹🇭 831 157 544ms 16 Jan 2021 546th DialFrost 🇸🇬 828 90 529ms 26 Oct 2023 547th jared-hughes 828 122 22ms 23 Sep 2025 548th ovs-code 🇩🇪 828 144 1,041ms 29 Mar 2025 549th MeWhenI 🇻🇦 827 56 3,220ms 2 Dec 2024 549th perlebach 🇨🇿 827 56 3,487ms 7 Jun 2025 551st leon-w 826 58 13ms 23 Jun 2019 551st toombs-caeman 826 58 14ms 11 Mar 2020 551st shraiwi 826 58 13ms 30 Apr 2020 551st dzshn 826 58 13ms 18 Aug 2021 551st cbrt-x 826 58 17ms 26 Sep 2021 551st Indivicivet 826 58 13ms 17 Oct 2021 551st thatbirdguythatuknownot 826 58 14ms 30 Jan 2023 551st janbehrens 🇩🇪 826 58 13ms 17 Jun 2023 551st ListeriaM 826 58 14ms 19 Aug 2023 551st FortuiteMan 🇫🇷 826 58 27ms 14 Sep 2023 551st yuchuehw 826 58 31ms 18 Jan 2024 551st snoozingnewt 🇺🇸 826 58 29ms 4 Feb 2024 551st MaxElf999 826 58 10ms 8 Feb 2024 551st dokutan 826 58 26ms 2 Mar 2024 551st Herbert00709 🇵🇱 826 58 22ms 6 May 2024 551st alemelis 826 58 13ms 13 Sep 2024 551st snydej 826 58 10ms 21 Nov 2024 551st JunkIce 826 58 26ms 13 Mar 2025 551st redweasel 826 58 225ms 24 Jul 2025 570th nwellnhof 🇩🇪 826 102 355ms 21 Nov 2021 571st DialFrost 🇸🇬 825 64 976ms 23 Aug 2024 572nd stefangimmillaro 823 41 52ms 26 Dec 2024 573rd msbranicky 823 109 283ms 31 Aug 2023 574th Yewzir 🇧🇪 822 54 410ms 15 Jan 2024 575th GrayJoKing 🇦🇺 821 123 20ms 4 Feb 2024 576th itiievskyi 🇺🇦 820 40 282ms 20 Aug 2020 576th FlorianCassayre 🇫🇷 820 40 2,111ms 26 May 2024 578th MeWhenI 🇻🇦 819 50 70ms 1 Nov 2023 578th DialFrost 🇸🇬 819 50 71ms 9 Apr 2025 580th CatsAreFluffy 817 61 12ms 19 Feb 2023 580th lyphyser 817 61 10ms 3 Jun 2023 582nd edsrzf 🇳🇿 816 94 195ms 9 Jun 2025 583rd diddily 812 29 44ms 29 Oct 2019 583rd yzhs 🇩🇪 812 29 46ms 3 Mar 2020 583rd lynn 812 29 41ms 13 Apr 2021 583rd JayXon 🇺🇸 812 29 36ms 29 Jul 2021 583rd rak1507 🇬🇧 812 29 56ms 26 Oct 2021 583rd j-Ewan 812 29 53ms 17 Mar 2022 583rd stackofbears 812 29 40ms 17 Dec 2023 583rd SirBogman 🇺🇸 812 29 45ms 5 Jun 2025 591st Steffan153 🇫🇮 812 55 2,475ms 27 Oct 2023 592nd WildTooth 812 57 2,614ms 20 days ago 593rd guliyevemil1 🇦🇿 812 59 13ms 16 Apr 2020 593rd milotoor 812 59 13ms 18 Apr 2020 593rd RYNO8 812 59 15ms 7 Aug 2021 593rd tpasfieldERAU 812 59 12ms 14 Nov 2022 593rd KatieLG 🇬🇧 812 59 17ms 11 Dec 2022 593rd yishayv 812 59 11ms 23 Jan 2023 593rd crispshaker 812 59 27ms 18 Mar 2023 593rd falsidge 812 59 11ms 5 Jul 2023 First Prev 526–600 of 2,743 Next Last