The Minesweeper hole will go live in approximately 26 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 376th Lydxn 🇨🇦 905 80 134ms 2 Mar 2023 377th Alex-x90 🇺🇸 904 53 11ms 11 Mar 2022 377th Irratix 🇳🇱 904 53 32ms 7 May 2022 377th btjones0 904 53 14ms 15 Jul 2022 377th FlorianCassayre 🇫🇷 904 53 10ms 18 Sep 2023 377th elgan65536 904 53 11ms 11 Apr 2024 377th anter69 🇭🇺 904 53 11ms 19 Apr 2024 377th StinkyMilo 904 53 10ms 12 May 2025 377th jasonxue1 904 53 10ms 8 Aug 2025 385th GrayJoKing 🇦🇺 904 58 350ms 29 May 2022 386th pardouin 🇫🇷 903 53 127ms 28 Feb 2025 387th sean-niemann 🇺🇸 903 143 492ms 30 Dec 2024 388th GrayJoKing 🇦🇺 899 145 815ms 2 Feb 2024 389th Yewzir 🇧🇪 898 68 358ms 2 Oct 2025 390th sean-niemann 🇺🇸 898 94 813ms 25 Jun 2025 391st primo-ppcg 🇹🇭 898 229 2,676ms 4 Oct 2020 392nd sean-niemann 🇺🇸 897 88 1,372ms 15 Jul 2025 393rd FlorianCassayre 🇫🇷 897 100 277ms 19 Jul 2025 394th Steffan153 🇫🇮 897 113 235ms 31 Aug 2024 395th HPWiz 🇳🇿 896 148 3,063ms 12 Oct 2023 396th primo-ppcg 🇹🇭 895 134 56ms 21 Jun 2022 397th JayXon 🇺🇸 894 81 140ms 16 Oct 2022 397th Steffan153 🇫🇮 894 81 123ms 10 Apr 2023 397th sean-niemann 🇺🇸 894 81 119ms 23 Mar 2025 400th Lydxn 🇨🇦 893 50 11ms 9 Jan 2022 401st primo-ppcg 🇹🇭 893 68 1,287ms 13 Sep 2023 402nd primo-ppcg 🇹🇭 893 113 64ms 26 Apr 2025 403rd ovs-code 🇩🇪 892 86 213ms 22 Feb 2025 404th saito-ta 🇯🇵 891 382 2ms 1 Aug 2023 405th GrayJoKing 🇦🇺 890 46 117ms 15 Sep 2023 406th tomtheisen 🇺🇸 890 56 16ms 28 Sep 2020 406th nathanadams 🇳🇿 890 56 9ms 14 Sep 2021 406th GrayJoKing 🇦🇺 890 56 18ms 11 Nov 2023 406th CaedenHarper 🇨🇦 890 56 9ms 24 Aug 2025 410th ovs-code 🇩🇪 889 51 10ms 10 Dec 2023 410th DialFrost 🇸🇬 889 51 8ms 10 Dec 2023 410th Steffan153 🇫🇮 889 51 10ms 12 Dec 2023 410th MeWhenI 🇻🇦 889 51 7ms 13 Dec 2023 410th dokutan 889 51 7ms 26 Dec 2023 410th kg583 🇺🇸 889 51 8ms 15 Sep 2025 416th Steffan153 🇫🇮 889 59 419ms 29 Aug 2024 417th Steffan153 🇫🇮 888 95 848ms 31 Aug 2024 418th jared-hughes 888 281 3,980ms 22 Jul 2023 419th prplz 🇦🇺 887 54 56ms 25 Oct 2019 419th TFeld00 🇩🇰 887 54 31ms 4 Nov 2020 419th jmerle 🇳🇱 887 54 18ms 22 Jan 2022 419th vang1ong7ang 887 54 249ms 11 Apr 2023 419th Yewzir 🇧🇪 887 54 14ms 1 May 2023 419th SB-945 887 54 14ms 6 Feb 2024 419th albanian-laundromat 887 54 69ms 19 Sep 2025 426th btnlq 887 95 325ms 3 Mar 2023 427th sean-niemann 🇺🇸 887 129 501ms 27 Mar 2025 428th GrayJoKing 🇦🇺 887 139 4,892ms 4 Mar 2025 429th MeWhenI 🇻🇦 886 82 76ms 12 Jun 2021 430th sean-niemann 🇺🇸 886 114 668ms 16 Mar 2025 431st GrayJoKing 🇦🇺 886 179 184ms 7 Feb 2024 432nd primo-ppcg 🇹🇭 886 200 41ms 12 May 2023 433rd ovs-code 🇩🇪 885 69 441ms 24 Sep 2025 433rd emgordon154 885 69 559ms 25 Sep 2025 435th marshallward 🇺🇸 885 114 63ms 28 Jun 2023 436th GrayJoKing 🇦🇺 883 146 248ms 7 Feb 2024 437th stefangimmillaro 879 60 1,050ms 15 days ago 438th primo-ppcg 🇹🇭 879 96 863ms 19 Nov 2022 439th ovs-code 🇩🇪 877 32 320ms 6 Jan 2024 440th Lydxn 🇨🇦 877 85 508ms 7 Mar 2022 440th ovs-code 🇩🇪 877 85 471ms 16 Jun 2024 442nd primo-ppcg 🇹🇭 877 146 94ms 16 Aug 2023 443rd annaproxy 876 51 179ms 27 Oct 2023 443rd ovs-code 🇩🇪 876 51 81ms 30 Jun 2024 445th doge1338 875 57 20ms 7 Sep 2021 445th GeorgeStechman 🇬🇧 875 57 23ms 17 Jun 2022 445th two-bad 🇬🇧 875 57 61ms 4 Dec 2023 445th jbt 875 57 10ms 26 Dec 2023 449th ovs-code 🇩🇪 874 148 1,955ms 12 Oct 2024 450th primo-ppcg 🇹🇭 873 142 1,756ms 15 Sep 2025 First Prev 376–450 of 2,743 Next Last