The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Leap Years 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 823rd mulmul9 🇭🇺 880 55 122ms 8 Sep 2023 827th voytxt 🇨🇿 879 35 981ms 16 May 2022 827th lynn 879 35 886ms 1 Jun 2022 827th emgordon154 879 35 957ms 24 days ago 830th GrayJoKing 🇦🇺 879 57 6ms 16 Jul 2023 831st DialFrost 🇸🇬 879 109 1,027ms 7 Mar 2025 831st MeWhenI 🇻🇦 879 109 912ms 28 Mar 2025 833rd sean-niemann 🇺🇸 878 48 2ms 29 Oct 2022 833rd Lydxn 🇨🇦 878 48 2ms 30 Oct 2022 833rd inventshah 878 48 2ms 30 Oct 2022 833rd MeWhenI 🇻🇦 878 48 2ms 2 Nov 2022 833rd Steffan153 🇫🇮 878 48 2ms 26 Dec 2022 833rd DialFrost 🇸🇬 878 48 2ms 8 Nov 2023 833rd dokutan 878 48 2ms 25 Sep 2024 840th sean-niemann 🇺🇸 877 47 115ms 20 Mar 2022 840th MeWhenI 🇻🇦 877 47 103ms 10 Oct 2022 840th Steffan153 🇫🇮 877 47 97ms 9 Feb 2023 840th DialFrost 🇸🇬 877 47 98ms 8 Nov 2023 840th dokutan 877 47 104ms 25 Sep 2024 845th inventshah 877 50 2ms 9 Sep 2022 845th janbehrens 🇩🇪 877 50 2ms 14 Sep 2022 847th Re-Adventures 🇮🇳 877 81 63ms 2 Jan 2022 847th Betuaredead 877 81 69ms 4 Jan 2023 847th aksyristos 877 81 62ms 30 Jan 2023 847th CatsAreFluffy 877 81 69ms 19 Feb 2023 847th namcartoon06 877 81 64ms 30 Jun 2023 847th Herbert00709 🇵🇱 877 81 62ms 17 Nov 2023 847th HumanoidCPU 877 81 66ms 19 Feb 2024 854th MeWhenI 🇻🇦 876 46 5ms 31 Dec 2024 855th Yewzir 🇧🇪 875 55 3ms 29 Mar 2024 856th somebody1234 874 26 108ms 5 Dec 2018 856th AlexDaniel 🇪🇪 874 26 106ms 5 Apr 2020 858th Steffan153 🇫🇮 874 39 71ms 26 Dec 2022 858th Alessandro-Balconi 🇮🇹 874 39 91ms 26 Dec 2022 860th 4hg 🇺🇸 874 45 70ms 13 Sep 2023 860th chunes3 🇺🇸 874 45 76ms 13 Sep 2023 860th Bubbler-4 874 45 68ms 13 Sep 2023 860th Steffan153 🇫🇮 874 45 65ms 13 Sep 2023 860th GolfingSuccess 🇬🇷 874 45 68ms 28 Sep 2023 860th Lydxn 🇨🇦 874 45 66ms 28 Sep 2023 860th Yewzir 🇧🇪 874 45 66ms 5 Mar 2024 867th dokutan 874 69 521ms 24 Sep 2025 868th nwellnhof 🇩🇪 874 88 267ms 3 Sep 2020 868th MeWhenI 🇻🇦 874 88 262ms 9 Feb 2023 868th sean-niemann 🇺🇸 874 88 248ms 17 Jun 2023 868th fuzzylojik-golf 🇺🇸 874 88 283ms 15 Jul 2025 872nd oparisblue 873 46 9ms 24 Mar 2019 872nd mrxz 🇳🇱 873 46 9ms 23 Jun 2019 872nd alexkunin 873 46 11ms 3 Jul 2019 872nd EFHIII 873 46 10ms 16 Aug 2020 872nd yzhs 🇩🇪 873 46 9ms 20 Aug 2020 872nd hyvyys 873 46 9ms 18 Sep 2020 872nd bastienvoirin 🇫🇷 873 46 9ms 28 Nov 2020 872nd Re-Adventures 🇮🇳 873 46 9ms 25 Mar 2021 872nd PGPereira 873 46 9ms 27 Mar 2021 872nd con-cs 873 46 9ms 18 Oct 2021 872nd ledietz 873 46 10ms 16 Feb 2022 872nd zakariamouhid 873 46 9ms 20 May 2023 872nd adriweb 🇫🇷 873 46 11ms 28 Aug 2023 872nd stellartux 873 46 12ms 27 Dec 2023 872nd itserasmus 873 46 8ms 26 Jan 2024 872nd HumanoidCPU 873 46 8ms 19 Feb 2024 872nd rollershutter 873 46 10ms 4 Jul 2024 872nd deancureton 873 46 9ms 29 Dec 2024 872nd duckyluuk 🇳🇱 873 46 9ms 22 Jan 2025 872nd acer-xq 873 46 10ms 4 Feb 2025 872nd BalaM314 873 46 10ms 8 Feb 2025 872nd Laellekoenig 873 46 9ms 7 days ago 894th Shanethegamer 🇺🇸 873 57 7ms 9 Jan 2024 894th edsrzf 🇳🇿 873 57 12ms 17 Dec 2024 896th MeWhenI 🇻🇦 872 53 4ms 22 May 2023 897th Yewzir 🇧🇪 871 44 2ms 10 Oct 2023 897th GolfingSuccess 🇬🇷 871 44 2ms 13 Oct 2023 897th MeWhenI 🇻🇦 871 44 143ms 3 Aug 2024 897th GrayJoKing 🇦🇺 871 44 133ms 3 Aug 2024 First Prev 826–900 of 4,671 Next Last