The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
√2 in all languages in bytes. 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 Bytes Time Submitted 515th anter69 🇭🇺 859 56 11ms 19 Apr 2024 515th croc54 859 56 13ms 3 Dec 2024 515th xiaoyiming123 859 56 10ms 24 Jul 2025 529th primo-ppcg 🇹🇭 858 90 216ms 10 Dec 2022 530th lynn 855 41 294ms 7 Mar 2021 531st ovs-code 🇩🇪 854 40 184ms 23 Aug 2024 532nd primo-ppcg 🇹🇭 854 106 1,972ms 6 Feb 2023 533rd sean-niemann 🇺🇸 853 55 2,450ms 23 Oct 2024 534th primo-ppcg 🇹🇭 853 152 281ms 22 Jan 2020 535th DialFrost 🇸🇬 851 57 148ms 3 Aug 2024 535th ovs-code 🇩🇪 851 57 159ms 3 Aug 2024 537th piano-miles 851 59 12ms 31 Dec 2023 537th Larento 851 59 9ms 5 Nov 2024 539th primo-ppcg 🇹🇭 850 159 171ms 5 Apr 2025 540th MeWhenI 🇻🇦 847 63 914ms 12 May 2023 540th emgordon154 847 63 1,082ms 17 Nov 2024 542nd Natanaelel 🇸🇪 847 70 165ms 6 Jul 2025 543rd SirBogman 🇺🇸 845 37 1,021ms 9 Jan 2024 544th prplz 🇦🇺 844 57 58ms 13 Oct 2020 544th TFeld00 🇩🇰 844 57 31ms 18 Jan 2021 544th vezzick 844 57 9ms 5 Mar 2021 544th vang1ong7ang 844 57 265ms 26 Oct 2021 544th dsh0 844 57 56ms 7 Jun 2022 544th vishwathg 844 57 86ms 4 Feb 2023 544th albanian-laundromat 844 57 56ms 19 Sep 2025 551st DialFrost 🇸🇬 844 90 529ms 26 Oct 2023 552nd cduerm 844 108 307ms 12 May 2020 552nd elgan65536 844 108 286ms 23 Oct 2023 554th primo-ppcg 🇹🇭 842 121 219ms 4 Aug 2023 555th Shanethegamer 🇺🇸 840 92 186ms 17 Nov 2022 556th Steffan153 🇫🇮 839 55 2,475ms 27 Oct 2023 557th JayXon 🇺🇸 839 101 406ms 21 Nov 2021 557th primo-ppcg 🇹🇭 839 101 410ms 21 Nov 2021 557th fuzzylojik-golf 🇺🇸 839 101 395ms 13 Aug 2025 560th MeWhenI 🇻🇦 838 56 2,361ms 2 Dec 2024 560th perlebach 🇨🇿 838 56 2,542ms 7 Jun 2025 562nd inventshah 836 60 11ms 23 Jul 2024 563rd msbranicky 836 109 283ms 31 Aug 2023 564th jared-hughes 835 122 318ms 6 Feb 2023 565th ovs-code 🇩🇪 834 144 1,041ms 29 Mar 2025 566th primo-ppcg 🇹🇭 834 157 544ms 16 Jan 2021 567th stefangimmillaro 833 41 52ms 26 Dec 2024 568th DialFrost 🇸🇬 833 64 976ms 23 Aug 2024 569th MeWhenI 🇻🇦 832 50 70ms 1 Nov 2023 569th DialFrost 🇸🇬 832 50 71ms 9 Apr 2025 571st Shanethegamer 🇺🇸 832 55 372ms 16 Jan 2024 572nd jared-hughes 832 122 22ms 23 Sep 2025 573rd sean-niemann 🇺🇸 831 102 467ms 7 Aug 2023 574th toombs-caeman 829 58 14ms 11 Mar 2020 574th shraiwi 829 58 13ms 30 Apr 2020 574th dzshn 829 58 13ms 18 Aug 2021 574th cbrt-x 829 58 17ms 26 Sep 2021 574th Indivicivet 829 58 13ms 17 Oct 2021 574th jmerle 🇳🇱 829 58 13ms 22 Jan 2022 574th thatbirdguythatuknownot 829 58 14ms 30 Jan 2023 574th Yewzir 🇧🇪 829 58 14ms 1 May 2023 574th janbehrens 🇩🇪 829 58 13ms 17 Jun 2023 574th ListeriaM 829 58 14ms 19 Aug 2023 574th SB-945 829 58 13ms 6 Feb 2024 574th MaxElf999 829 58 10ms 8 Feb 2024 574th alemelis 829 58 13ms 13 Sep 2024 574th snydej 829 58 10ms 21 Nov 2024 574th redweasel 829 58 225ms 24 Jul 2025 589th GrayJoKing 🇦🇺 825 123 20ms 4 Feb 2024 590th WildTooth 823 57 2,383ms 17 days ago 591st CatsAreFluffy 823 61 12ms 19 Feb 2023 591st lyphyser 823 61 10ms 3 Jun 2023 593rd nwellnhof 🇩🇪 823 103 371ms 21 Nov 2021 594th edsrzf 🇳🇿 822 94 195ms 9 Jun 2025 595th inventshah 821 65 976ms 27 Sep 2023 596th emgordon154 817 93 416ms 30 May 2025 597th Sp3000 🇦🇺 815 35 12ms 28 May 2021 598th guliyevemil1 🇦🇿 815 59 13ms 16 Apr 2020 598th milotoor 815 59 13ms 18 Apr 2020 598th yishayv 815 59 11ms 23 Jan 2023 First Prev 526–600 of 2,769 Next Last