The Minesweeper hole will go live in approximately 5 days. 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 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 451st jiaminglimjm 🇲🇾 871 55 13ms 26 Nov 2019 451st NewDefectus 🇮🇱 871 55 10ms 12 Oct 2020 451st bbonenfant 871 55 14ms 27 Nov 2020 451st RDShah 871 55 11ms 10 May 2021 451st jared-hughes 871 55 12ms 2 Oct 2021 451st MichalMarsalek 🇨🇿 871 55 13ms 2 Nov 2021 451st HumanEquivalentUnit 871 55 11ms 28 Dec 2021 451st Shanethegamer 🇺🇸 871 55 14ms 28 Jan 2022 451st cooljoseph1 871 55 12ms 6 May 2022 451st LogicalJoe 871 55 15ms 19 Sep 2022 451st aiarzhantsev 871 55 11ms 14 Oct 2022 451st betaveros 871 55 15ms 1 Jan 2023 451st 5cw 🇺🇸 871 55 32ms 24 Apr 2023 451st klixel 🇨🇦 871 55 10ms 5 Jun 2023 451st jacobly0 🇺🇸 871 55 10ms 1 Sep 2023 451st wen1now 871 55 10ms 7 Nov 2023 451st namelessiw 871 55 36ms 6 Dec 2023 451st jatloe 871 55 25ms 27 Sep 2024 451st nstearns96 🇬🇧 871 55 11ms 13 Oct 2024 451st andrewjc2000 871 55 9ms 21 Oct 2024 451st cros107 🇦🇺 871 55 9ms 18 Mar 2025 451st BREMAUCY 🇫🇷 871 55 11ms 25 Jul 2025 451st piano-miles 871 55 12ms 3 Aug 2025 451st jipsong 🇩🇪 871 55 11ms 25 Aug 2025 475th sean-niemann 🇺🇸 871 116 10ms 23 Sep 2025 476th DialFrost 🇸🇬 871 137 2,349ms 28 Mar 2025 477th Steffan153 🇫🇮 870 53 1,003ms 10 Aug 2024 478th GrayJoKing 🇦🇺 869 138 78ms 8 Feb 2024 479th MeWhenI 🇻🇦 868 70 1,400ms 8 Jun 2023 480th sean-niemann 🇺🇸 867 86 530ms 26 Sep 2023 480th Steffan153 🇫🇮 867 86 526ms 23 Jul 2024 482nd MeWhenI 🇻🇦 865 39 37ms 6 May 2022 482nd janlelis 865 39 93ms 24 Aug 2022 484th marcin7Cd 864 49 4ms 31 Jan 2021 484th ovs-code 🇩🇪 864 49 9ms 11 Mar 2023 486th BREMAUCY 🇫🇷 863 38 2,260ms 21 Aug 2025 487th DialFrost 🇸🇬 863 40 56ms 23 Dec 2024 487th MeWhenI 🇻🇦 863 40 63ms 14 Feb 2025 487th zacjl 863 40 45ms 16 May 2025 490th SirBogman 🇺🇸 863 117 20ms 28 May 2023 491st andersk 🇺🇸 859 58 20ms 21 Mar 2020 491st jared-hughes 859 58 9ms 6 Oct 2021 491st itsh01 859 58 34ms 22 Aug 2022 491st targrik 859 58 19ms 18 Feb 2025 495th AforAmpere 855 56 10ms 21 Jan 2020 495th LucasBertocchini 855 56 12ms 9 Dec 2020 495th argusdusty 🇺🇸 855 56 10ms 31 Dec 2020 495th knutae 🇳🇴 855 56 10ms 1 Nov 2021 495th jhu04 855 56 11ms 23 Sep 2022 495th fkantelberg 855 56 10ms 5 Aug 2023 495th Natanaelel 🇸🇪 855 56 10ms 2 Dec 2023 495th programjames 855 56 13ms 24 Dec 2023 495th mathisfun271 855 56 11ms 13 Feb 2024 495th croc54 855 56 13ms 3 Dec 2024 495th agreegious 855 56 95ms 16 Mar 2025 495th xiaoyiming123 855 56 10ms 24 Jul 2025 507th DialFrost 🇸🇬 854 54 303ms 19 Jul 2024 508th FortuiteMan 🇫🇷 854 85 267ms 26 Aug 2025 509th primo-ppcg 🇹🇭 852 90 216ms 10 Dec 2022 510th ovs-code 🇩🇪 851 62 959ms 11 days ago 511th primo-ppcg 🇹🇭 849 106 1,972ms 6 Feb 2023 512th primo-ppcg 🇹🇭 849 152 281ms 22 Jan 2020 513th primo-ppcg 🇹🇭 847 159 171ms 5 Apr 2025 514th piano-miles 845 59 12ms 31 Dec 2023 514th Larento 845 59 9ms 5 Nov 2024 516th ovs-code 🇩🇪 843 40 184ms 23 Aug 2024 517th sean-niemann 🇺🇸 843 53 188ms 25 Mar 2025 518th JayXon 🇺🇸 843 100 406ms 21 Nov 2021 518th primo-ppcg 🇹🇭 843 100 410ms 21 Nov 2021 518th fuzzylojik-golf 🇺🇸 843 100 395ms 13 Aug 2025 521st sean-niemann 🇺🇸 842 55 2,450ms 23 Oct 2024 522nd jslip 841 28 47ms 31 Jul 2019 522nd NewDefectus 🇮🇱 841 28 34ms 28 Jan 2022 524th vezzick 840 57 9ms 5 Mar 2021 524th dsh0 840 57 56ms 7 Jun 2022 First Prev 451–525 of 2,742 Next Last