The Minesweeper hole will go live in approximately 5 days. 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 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 Bytes Time Submitted 298th lukegustafson 🇺🇸 932 52 163ms 5 Aug 2024 298th JayXon 🇺🇸 932 52 152ms 10 Aug 2024 298th GrayJoKing 🇦🇺 932 52 167ms 14 Aug 2024 298th emplv 🇱🇻 932 52 162ms 29 Oct 2024 305th lyphyser 931 58 94ms 9 Mar 2024 306th Lydxn 🇨🇦 931 91 397ms 21 Nov 2021 306th tomtheisen 🇺🇸 931 91 332ms 29 Jan 2023 308th KasperKivimaeki 🇫🇮 931 109 6ms 1 Apr 2025 308th HPWiz 🇳🇿 931 109 11ms 23 Sep 2025 310th SirBogman 🇺🇸 930 98 280ms 18 Apr 2020 310th iznax 930 98 283ms 18 Jul 2020 310th nwellnhof 🇩🇪 930 98 276ms 5 Oct 2020 310th primo-ppcg 🇹🇭 930 98 291ms 5 Oct 2020 310th argusdusty 🇺🇸 930 98 259ms 26 Dec 2020 310th JayXon 🇺🇸 930 98 253ms 28 Dec 2020 310th doge1338 930 98 288ms 20 Mar 2021 310th sisyphus-ppcg 🇦🇺 930 98 274ms 18 Jun 2021 310th Lydxn 🇨🇦 930 98 297ms 18 Jun 2021 310th MeWhenI 🇻🇦 930 98 262ms 30 Jan 2022 310th emplv 🇱🇻 930 98 297ms 13 Dec 2022 310th Steffan153 🇫🇮 930 98 279ms 14 Jan 2023 310th sean-niemann 🇺🇸 930 98 261ms 29 Aug 2023 310th stefangimmillaro 930 98 292ms 28 Oct 2023 310th Yewzir 🇧🇪 930 98 284ms 28 Oct 2023 310th kkoenig 930 98 272ms 5 Jan 2024 310th edsrzf 🇳🇿 930 98 304ms 22 Sep 2024 310th pardouin 🇫🇷 930 98 277ms 5 Oct 2024 310th emgordon154 930 98 288ms 18 Jan 2025 310th fuzzylojik-golf 🇺🇸 930 98 261ms 16 Jul 2025 330th rambox11 929 54 10ms 26 May 2019 330th nwellnhof 🇩🇪 929 54 10ms 31 Oct 2021 330th DialFrost 🇸🇬 929 54 20ms 27 Jan 2023 330th ovs-code 🇩🇪 929 54 24ms 6 May 2023 330th trinityy-7 929 54 18ms 1 Feb 2024 330th Ultra814 929 54 10ms 20 days ago 336th Lydxn 🇨🇦 929 66 1,267ms 28 Dec 2021 337th JayXon 🇺🇸 928 60 340ms 5 Apr 2023 337th Lydxn 🇨🇦 928 60 367ms 1 Aug 2023 339th AlephSquirrel 926 27 340ms 24 Jul 2022 339th saito-ta 🇯🇵 926 27 104ms 26 Jul 2022 339th GrayJoKing 🇦🇺 926 27 54ms 25 Aug 2022 339th ovs-code 🇩🇪 926 27 115ms 26 Jun 2024 343rd jslip 925 28 47ms 31 Jul 2019 343rd NewDefectus 🇮🇱 925 28 34ms 28 Jan 2022 345th andersk 🇺🇸 925 29 67ms 4 Mar 2023 345th perlebach 🇨🇿 925 29 56ms 6 Jun 2025 347th primo-ppcg 🇹🇭 924 45 114ms 18 Sep 2023 347th Kacarott 🇦🇺 924 45 82ms 13 Sep 2024 349th ovs-code 🇩🇪 924 56 2,175ms 5 Jan 2025 350th nwellnhof 🇩🇪 923 37 126ms 18 Oct 2021 350th GrayJoKing 🇦🇺 923 37 465ms 12 Jan 2022 350th primo-ppcg 🇹🇭 923 37 118ms 6 Jan 2025 350th pardouin 🇫🇷 923 37 84ms 12 Jun 2025 354th Lydxn 🇨🇦 923 50 11ms 9 Jan 2022 355th primo-ppcg 🇹🇭 923 96 1,219ms 9 Jun 2024 355th Steffan153 🇫🇮 923 96 2,845ms 31 Aug 2024 355th sean-niemann 🇺🇸 923 96 2,357ms 2 Sep 2024 358th dvargas46 🇺🇸 923 98 3,187ms 29 Mar 2023 359th ovs-code 🇩🇪 922 110 10ms 18 Jul 2025 360th pardouin 🇫🇷 920 58 866ms 10 days ago 361st Lydxn 🇨🇦 920 84 197ms 3 Jun 2022 361st JayXon 🇺🇸 920 84 194ms 14 Nov 2022 361st MeWhenI 🇻🇦 920 84 210ms 16 Nov 2022 361st DialFrost 🇸🇬 920 84 189ms 20 Aug 2024 365th guliyevemil1 🇦🇿 920 99 278ms 18 Apr 2020 365th bendiscz 920 99 267ms 18 Apr 2020 367th GrayJoKing 🇦🇺 918 111 248ms 14 Jul 2025 367th sean-niemann 🇺🇸 918 111 212ms 19 Jul 2025 369th JayXon 🇺🇸 916 83 534ms 12 Mar 2022 370th lynn 915 67 1,330ms 30 Nov 2021 370th JayXon 🇺🇸 915 67 1,275ms 9 days ago 372nd ovs-code 🇩🇪 915 113 1,905ms 4 May 2024 373rd GrayJoKing 🇦🇺 913 61 350ms 29 May 2022 374th Lydxn 🇨🇦 913 80 134ms 2 Mar 2023 375th andersk 🇺🇸 913 148 144ms 29 Nov 2022 First Prev 301–375 of 2,769 Next Last