The Minesweeper hole will go live in approximately 27 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 4hg 🇺🇸 872 27 216ms 9 Mar 2023 451st fuzzylojik-golf 🇺🇸 872 27 92ms 25 Sep 2025 453rd edsrzf 🇳🇿 872 47 70ms 26 May 2025 454th emplv 🇱🇻 872 83 131ms 11 Apr 2023 455th inventshah 872 118 1,733ms 22 Jul 2024 456th primo-ppcg 🇹🇭 872 266 1,074ms 6 Aug 2025 457th jiaminglimjm 🇲🇾 871 55 13ms 26 Nov 2019 457th NewDefectus 🇮🇱 871 55 10ms 12 Oct 2020 457th bbonenfant 871 55 14ms 27 Nov 2020 457th RDShah 871 55 11ms 10 May 2021 457th jared-hughes 871 55 12ms 2 Oct 2021 457th MichalMarsalek 🇨🇿 871 55 13ms 2 Nov 2021 457th HumanEquivalentUnit 871 55 11ms 28 Dec 2021 457th Shanethegamer 🇺🇸 871 55 14ms 28 Jan 2022 457th cooljoseph1 871 55 12ms 6 May 2022 457th LogicalJoe 871 55 15ms 19 Sep 2022 457th aiarzhantsev 871 55 11ms 14 Oct 2022 457th betaveros 871 55 15ms 1 Jan 2023 457th 5cw 🇺🇸 871 55 32ms 24 Apr 2023 457th klixel 🇨🇦 871 55 10ms 5 Jun 2023 457th jacobly0 🇺🇸 871 55 10ms 1 Sep 2023 457th wen1now 871 55 10ms 7 Nov 2023 457th namelessiw 871 55 36ms 6 Dec 2023 457th jatloe 871 55 25ms 27 Sep 2024 457th nstearns96 🇬🇧 871 55 11ms 13 Oct 2024 457th andrewjc2000 871 55 9ms 21 Oct 2024 457th cros107 🇦🇺 871 55 9ms 18 Mar 2025 457th BREMAUCY 🇫🇷 871 55 11ms 25 Jul 2025 457th piano-miles 871 55 12ms 3 Aug 2025 457th jipsong 🇩🇪 871 55 11ms 25 Aug 2025 481st sean-niemann 🇺🇸 871 116 10ms 23 Sep 2025 482nd DialFrost 🇸🇬 871 137 2,349ms 28 Mar 2025 483rd Steffan153 🇫🇮 870 53 1,003ms 10 Aug 2024 484th GrayJoKing 🇦🇺 869 138 78ms 8 Feb 2024 485th MeWhenI 🇻🇦 868 70 1,400ms 8 Jun 2023 486th sean-niemann 🇺🇸 867 86 530ms 26 Sep 2023 486th Steffan153 🇫🇮 867 86 526ms 23 Jul 2024 488th MeWhenI 🇻🇦 865 39 37ms 6 May 2022 488th janlelis 865 39 93ms 24 Aug 2022 490th marcin7Cd 864 49 4ms 31 Jan 2021 490th ovs-code 🇩🇪 864 49 9ms 11 Mar 2023 492nd BREMAUCY 🇫🇷 863 38 2,260ms 21 Aug 2025 493rd DialFrost 🇸🇬 863 40 56ms 23 Dec 2024 493rd MeWhenI 🇻🇦 863 40 63ms 14 Feb 2025 493rd zacjl 863 40 45ms 16 May 2025 496th SirBogman 🇺🇸 863 117 20ms 28 May 2023 497th andersk 🇺🇸 859 58 20ms 21 Mar 2020 497th jared-hughes 859 58 9ms 6 Oct 2021 497th itsh01 859 58 34ms 22 Aug 2022 497th targrik 859 58 19ms 18 Feb 2025 501st AforAmpere 855 56 10ms 21 Jan 2020 501st LucasBertocchini 855 56 12ms 9 Dec 2020 501st argusdusty 🇺🇸 855 56 10ms 31 Dec 2020 501st knutae 🇳🇴 855 56 10ms 1 Nov 2021 501st jhu04 855 56 11ms 23 Sep 2022 501st fkantelberg 855 56 10ms 5 Aug 2023 501st Natanaelel 🇸🇪 855 56 10ms 2 Dec 2023 501st programjames 855 56 13ms 24 Dec 2023 501st mathisfun271 855 56 11ms 13 Feb 2024 501st croc54 855 56 13ms 3 Dec 2024 501st agreegious 855 56 95ms 16 Mar 2025 501st xiaoyiming123 855 56 10ms 24 Jul 2025 513th DialFrost 🇸🇬 854 54 303ms 19 Jul 2024 514th FortuiteMan 🇫🇷 854 85 267ms 26 Aug 2025 515th primo-ppcg 🇹🇭 852 90 216ms 10 Dec 2022 516th ovs-code 🇩🇪 851 62 959ms 15 days ago 517th primo-ppcg 🇹🇭 849 106 1,972ms 6 Feb 2023 518th primo-ppcg 🇹🇭 849 152 281ms 22 Jan 2020 519th primo-ppcg 🇹🇭 847 159 171ms 5 Apr 2025 520th piano-miles 845 59 12ms 31 Dec 2023 520th Larento 845 59 9ms 5 Nov 2024 522nd ovs-code 🇩🇪 843 40 184ms 23 Aug 2024 523rd sean-niemann 🇺🇸 843 53 188ms 25 Mar 2025 524th JayXon 🇺🇸 843 100 406ms 21 Nov 2021 524th primo-ppcg 🇹🇭 843 100 410ms 21 Nov 2021 First Prev 451–525 of 2,743 Next Last