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 451st edsrzf 🇳🇿 872 47 70ms 26 May 2025 452nd emplv 🇱🇻 872 83 131ms 11 Apr 2023 453rd inventshah 872 118 1,733ms 22 Jul 2024 454th primo-ppcg 🇹🇭 872 266 1,074ms 6 Aug 2025 455th jiaminglimjm 🇲🇾 871 55 13ms 26 Nov 2019 455th NewDefectus 🇮🇱 871 55 10ms 12 Oct 2020 455th bbonenfant 871 55 14ms 27 Nov 2020 455th RDShah 871 55 11ms 10 May 2021 455th jared-hughes 871 55 12ms 2 Oct 2021 455th MichalMarsalek 🇨🇿 871 55 13ms 2 Nov 2021 455th HumanEquivalentUnit 871 55 11ms 28 Dec 2021 455th Shanethegamer 🇺🇸 871 55 14ms 28 Jan 2022 455th cooljoseph1 871 55 12ms 6 May 2022 455th LogicalJoe 871 55 15ms 19 Sep 2022 455th aiarzhantsev 871 55 11ms 14 Oct 2022 455th betaveros 871 55 15ms 1 Jan 2023 455th 5cw 🇺🇸 871 55 32ms 24 Apr 2023 455th klixel 🇨🇦 871 55 10ms 5 Jun 2023 455th jacobly0 🇺🇸 871 55 10ms 1 Sep 2023 455th wen1now 871 55 10ms 7 Nov 2023 455th namelessiw 871 55 36ms 6 Dec 2023 455th jatloe 871 55 25ms 27 Sep 2024 455th nstearns96 🇬🇧 871 55 11ms 13 Oct 2024 455th andrewjc2000 871 55 9ms 21 Oct 2024 455th cros107 🇦🇺 871 55 9ms 18 Mar 2025 455th BREMAUCY 🇫🇷 871 55 11ms 25 Jul 2025 455th piano-miles 871 55 12ms 3 Aug 2025 455th jipsong 🇩🇪 871 55 11ms 25 Aug 2025 479th sean-niemann 🇺🇸 871 116 10ms 23 Sep 2025 480th DialFrost 🇸🇬 871 137 2,349ms 28 Mar 2025 481st Steffan153 🇫🇮 870 53 1,003ms 10 Aug 2024 482nd GrayJoKing 🇦🇺 869 138 78ms 8 Feb 2024 483rd MeWhenI 🇻🇦 868 70 1,400ms 8 Jun 2023 484th sean-niemann 🇺🇸 867 86 530ms 26 Sep 2023 484th Steffan153 🇫🇮 867 86 526ms 23 Jul 2024 486th MeWhenI 🇻🇦 865 39 37ms 6 May 2022 486th janlelis 865 39 93ms 24 Aug 2022 488th marcin7Cd 864 49 4ms 31 Jan 2021 488th ovs-code 🇩🇪 864 49 9ms 11 Mar 2023 490th BREMAUCY 🇫🇷 863 38 2,260ms 21 Aug 2025 491st DialFrost 🇸🇬 863 40 56ms 23 Dec 2024 491st MeWhenI 🇻🇦 863 40 63ms 14 Feb 2025 491st zacjl 863 40 45ms 16 May 2025 494th SirBogman 🇺🇸 863 117 20ms 28 May 2023 495th andersk 🇺🇸 859 58 20ms 21 Mar 2020 495th jared-hughes 859 58 9ms 6 Oct 2021 495th itsh01 859 58 34ms 22 Aug 2022 495th targrik 859 58 19ms 18 Feb 2025 499th AforAmpere 855 56 10ms 21 Jan 2020 499th LucasBertocchini 855 56 12ms 9 Dec 2020 499th argusdusty 🇺🇸 855 56 10ms 31 Dec 2020 499th knutae 🇳🇴 855 56 10ms 1 Nov 2021 499th jhu04 855 56 11ms 23 Sep 2022 499th fkantelberg 855 56 10ms 5 Aug 2023 499th Natanaelel 🇸🇪 855 56 10ms 2 Dec 2023 499th programjames 855 56 13ms 24 Dec 2023 499th mathisfun271 855 56 11ms 13 Feb 2024 499th croc54 855 56 13ms 3 Dec 2024 499th agreegious 855 56 95ms 16 Mar 2025 499th xiaoyiming123 855 56 10ms 24 Jul 2025 511th DialFrost 🇸🇬 854 54 303ms 19 Jul 2024 512th FortuiteMan 🇫🇷 854 85 267ms 26 Aug 2025 513th primo-ppcg 🇹🇭 852 90 216ms 10 Dec 2022 514th ovs-code 🇩🇪 851 62 959ms 15 days ago 515th primo-ppcg 🇹🇭 849 106 1,972ms 6 Feb 2023 516th primo-ppcg 🇹🇭 849 152 281ms 22 Jan 2020 517th primo-ppcg 🇹🇭 847 159 171ms 5 Apr 2025 518th piano-miles 845 59 12ms 31 Dec 2023 518th Larento 845 59 9ms 5 Nov 2024 520th ovs-code 🇩🇪 843 40 184ms 23 Aug 2024 521st sean-niemann 🇺🇸 843 53 188ms 25 Mar 2025 522nd JayXon 🇺🇸 843 100 406ms 21 Nov 2021 522nd primo-ppcg 🇹🇭 843 100 410ms 21 Nov 2021 522nd fuzzylojik-golf 🇺🇸 843 100 395ms 13 Aug 2025 525th sean-niemann 🇺🇸 842 55 2,987ms 23 Oct 2024 First Prev 451–525 of 2,743 Next Last