The Minesweeper hole will go live in approximately 4 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 primo-ppcg 🇹🇭 872 266 1,074ms 6 Aug 2025 452nd jiaminglimjm 🇲🇾 871 55 13ms 26 Nov 2019 452nd NewDefectus 🇮🇱 871 55 10ms 12 Oct 2020 452nd bbonenfant 871 55 14ms 27 Nov 2020 452nd RDShah 871 55 11ms 10 May 2021 452nd jared-hughes 871 55 12ms 2 Oct 2021 452nd MichalMarsalek 🇨🇿 871 55 13ms 2 Nov 2021 452nd HumanEquivalentUnit 871 55 11ms 28 Dec 2021 452nd Shanethegamer 🇺🇸 871 55 14ms 28 Jan 2022 452nd cooljoseph1 871 55 12ms 6 May 2022 452nd LogicalJoe 871 55 15ms 19 Sep 2022 452nd aiarzhantsev 871 55 11ms 14 Oct 2022 452nd betaveros 871 55 15ms 1 Jan 2023 452nd 5cw 🇺🇸 871 55 32ms 24 Apr 2023 452nd klixel 🇨🇦 871 55 10ms 5 Jun 2023 452nd jacobly0 🇺🇸 871 55 10ms 1 Sep 2023 452nd wen1now 871 55 10ms 7 Nov 2023 452nd namelessiw 871 55 36ms 6 Dec 2023 452nd jatloe 871 55 25ms 27 Sep 2024 452nd nstearns96 🇬🇧 871 55 11ms 13 Oct 2024 452nd andrewjc2000 871 55 9ms 21 Oct 2024 452nd cros107 🇦🇺 871 55 9ms 18 Mar 2025 452nd BREMAUCY 🇫🇷 871 55 11ms 25 Jul 2025 452nd piano-miles 871 55 12ms 3 Aug 2025 452nd jipsong 🇩🇪 871 55 11ms 25 Aug 2025 476th sean-niemann 🇺🇸 871 116 10ms 23 Sep 2025 477th DialFrost 🇸🇬 871 137 2,349ms 28 Mar 2025 478th Steffan153 🇫🇮 870 53 1,003ms 10 Aug 2024 479th GrayJoKing 🇦🇺 869 138 78ms 8 Feb 2024 480th MeWhenI 🇻🇦 868 70 1,400ms 8 Jun 2023 481st sean-niemann 🇺🇸 867 86 530ms 26 Sep 2023 481st Steffan153 🇫🇮 867 86 526ms 23 Jul 2024 483rd MeWhenI 🇻🇦 865 39 37ms 6 May 2022 483rd janlelis 865 39 93ms 24 Aug 2022 485th marcin7Cd 864 49 4ms 31 Jan 2021 485th ovs-code 🇩🇪 864 49 9ms 11 Mar 2023 487th BREMAUCY 🇫🇷 863 38 2,260ms 21 Aug 2025 488th DialFrost 🇸🇬 863 40 56ms 23 Dec 2024 488th MeWhenI 🇻🇦 863 40 63ms 14 Feb 2025 488th zacjl 863 40 45ms 16 May 2025 491st SirBogman 🇺🇸 863 117 20ms 28 May 2023 492nd andersk 🇺🇸 859 58 20ms 21 Mar 2020 492nd jared-hughes 859 58 9ms 6 Oct 2021 492nd itsh01 859 58 34ms 22 Aug 2022 492nd targrik 859 58 19ms 18 Feb 2025 496th AforAmpere 855 56 10ms 21 Jan 2020 496th LucasBertocchini 855 56 12ms 9 Dec 2020 496th argusdusty 🇺🇸 855 56 10ms 31 Dec 2020 496th knutae 🇳🇴 855 56 10ms 1 Nov 2021 496th jhu04 855 56 11ms 23 Sep 2022 496th fkantelberg 855 56 10ms 5 Aug 2023 496th Natanaelel 🇸🇪 855 56 10ms 2 Dec 2023 496th programjames 855 56 13ms 24 Dec 2023 496th mathisfun271 855 56 11ms 13 Feb 2024 496th croc54 855 56 13ms 3 Dec 2024 496th agreegious 855 56 95ms 16 Mar 2025 496th xiaoyiming123 855 56 10ms 24 Jul 2025 508th DialFrost 🇸🇬 854 54 303ms 19 Jul 2024 509th FortuiteMan 🇫🇷 854 85 267ms 26 Aug 2025 510th primo-ppcg 🇹🇭 852 90 216ms 10 Dec 2022 511th ovs-code 🇩🇪 851 62 959ms 12 days ago 512th primo-ppcg 🇹🇭 849 106 1,972ms 6 Feb 2023 513th primo-ppcg 🇹🇭 849 152 281ms 22 Jan 2020 514th primo-ppcg 🇹🇭 847 159 171ms 5 Apr 2025 515th piano-miles 845 59 12ms 31 Dec 2023 515th Larento 845 59 9ms 5 Nov 2024 517th ovs-code 🇩🇪 843 40 184ms 23 Aug 2024 518th sean-niemann 🇺🇸 843 53 188ms 25 Mar 2025 519th JayXon 🇺🇸 843 100 406ms 21 Nov 2021 519th primo-ppcg 🇹🇭 843 100 410ms 21 Nov 2021 519th fuzzylojik-golf 🇺🇸 843 100 395ms 13 Aug 2025 522nd sean-niemann 🇺🇸 842 55 2,450ms 23 Oct 2024 523rd jslip 841 28 47ms 31 Jul 2019 523rd NewDefectus 🇮🇱 841 28 34ms 28 Jan 2022 525th vezzick 840 57 9ms 5 Mar 2021 First Prev 451–525 of 2,742 Next Last