The Minesweeper hole will go live in approximately 27 hours. 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 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 Bytes Time Submitted 601st emgordon154 817 93 416ms 30 May 2025 602nd Sp3000 🇦🇺 815 35 12ms 28 May 2021 603rd guliyevemil1 🇦🇿 815 59 13ms 16 Apr 2020 603rd milotoor 815 59 13ms 18 Apr 2020 603rd yishayv 815 59 11ms 23 Jan 2023 603rd falsidge 815 59 11ms 5 Jul 2023 603rd gussy420 815 59 11ms 23 Oct 2023 603rd namelessiw 815 59 19ms 6 Dec 2023 603rd piano-miles 815 59 12ms 31 Dec 2023 603rd wuzekai518 815 59 25ms 21 Jun 2024 603rd mohammad-sayed-ahmad 815 59 13ms 21 Jul 2024 603rd jatloe 815 59 20ms 27 Sep 2024 603rd agreegious 815 59 99ms 16 Mar 2025 614th DialFrost 🇸🇬 814 39 1,420ms 2 Sep 2025 615th j-Ewan 814 112 269ms 15 Mar 2022 616th Shanethegamer 🇺🇸 813 42 38ms 28 Jan 2022 616th Natanaelel 🇸🇪 813 42 39ms 28 Dec 2022 616th emgordon154 813 42 34ms 19 Jan 2025 619th flawr 812 73 118ms 19 Jul 2019 619th annaproxy 812 73 144ms 18 Aug 2022 621st Chinay-Domitrix 🇺🇸 809 58 4,130ms 15 Apr 2025 622nd didion0 🇺🇸 809 62 30ms 11 Feb 2022 623rd Yax42 🇫🇷 807 105 347ms 25 Dec 2024 623rd AdrienHache 🇫🇷 807 105 442ms 12 Aug 2025 625th SirBogman 🇺🇸 806 31 90ms 3 Oct 2022 625th betaveros 806 31 103ms 4 Jan 2023 627th jerrandolph 806 113 266ms 22 Oct 2023 628th sean-niemann 🇺🇸 804 168 149ms 8 Jun 2025 629th Yewzir 🇧🇪 803 57 382ms 4 Feb 2024 630th glassala 802 60 16ms 25 Dec 2024 631st Jeremy-Stafford 801 74 175ms 28 Feb 2023 632nd chunes3 🇺🇸 800 52 72ms 19 Sep 2023 633rd AlephSquirrel 797 63 14ms 15 Nov 2021 633rd gigaprofisi 🇺🇸 797 63 10ms 1 Sep 2025 633rd Yax42 🇫🇷 797 63 8ms 5 Sep 2025 636th Mukundan314 794 43 43ms 16 Apr 2025 636th csharpython 794 43 35ms 24 Aug 2025 638th Steffan153 🇫🇮 794 54 6ms 29 Aug 2024 638th AlephSquirrel 794 54 7ms 3 Oct 2024 640th fuzzylojik-golf 🇺🇸 793 40 1,355ms 14 Sep 2025 640th snoozingnewt 🇺🇸 793 40 1,033ms 8 days ago 642nd Herbert00709 🇵🇱 793 128 13ms 8 Jun 2024 643rd lifthrasiir 🇰🇷 792 316 3,930ms 15 Dec 2024 644th MeWhenI 🇻🇦 790 59 312ms 14 Jul 2024 645th Waffle3z 788 61 206ms 24 Jul 2021 645th tomtheisen 🇺🇸 788 61 16ms 29 Jan 2023 645th fgrosshans 🇫🇷 788 61 21ms 3 May 2023 645th FortuiteMan 🇫🇷 788 61 105ms 26 Sep 2025 649th SirBogman 🇺🇸 786 78 1,374ms 4 Jan 2022 650th DialFrost 🇸🇬 785 93 141ms 23 Mar 2025 651st 52525rr 784 64 9ms 12 Jun 2025 652nd primo-ppcg 🇹🇭 783 132 81ms 18 Jan 2022 652nd sean-niemann 🇺🇸 783 132 67ms 7 Aug 2023 654th varhammer 🇷🇺 779 55 6ms 20 Aug 2021 654th fuzzylojik-golf 🇺🇸 779 55 6ms 12 Aug 2025 656th mpldr 🇩🇪 779 117 276ms 26 Nov 2023 657th DialFrost 🇸🇬 779 160 1,750ms 15 Sep 2025 658th DialFrost 🇸🇬 777 109 498ms 22 Jul 2025 659th namelessiw 776 59 443ms 5 Mar 2024 660th glesnick 776 62 26ms 18 Aug 2022 661st PatrickStephansen 🇿🇦 772 65 40ms 5 Mar 2021 662nd primo-ppcg 🇹🇭 771 37 48ms 6 Dec 2020 663rd billings7 🇬🇧 770 110 357ms 21 Nov 2021 664th jacobly0 🇺🇸 765 163 1,832ms 18 Sep 2025 665th SirBogman 🇺🇸 764 61 300ms 9 Jun 2020 666th Secozzi 763 63 16ms 4 Nov 2020 666th georgehulme 763 63 13ms 28 Jan 2022 666th cyxv 763 63 13ms 30 Jun 2022 666th Herbert00709 🇵🇱 763 63 22ms 6 May 2024 666th ei14 763 63 74ms 7 May 2024 666th LostSyntax21 🇬🇧 763 63 13ms 25 Sep 2024 666th DraigRygbi 763 63 15ms 19 Dec 2024 666th Pyroan 763 63 11ms 10 Mar 2025 674th namelessiw 763 111 356ms 30 Jul 2024 675th dokutan 762 46 2,222ms 26 Mar 2023 First Prev 601–675 of 2,770 Next Last