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 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 819th dteague3989 884 64 342ms 26 May 2023 819th Decrare 884 64 333ms 12 Sep 2025 828th prplz 🇦🇺 883 48 15ms 19 Sep 2019 828th TFeld00 🇩🇰 883 48 12ms 3 Mar 2020 828th GolfingSuccess 🇬🇷 883 48 20ms 17 Nov 2020 828th urojony 🇵🇱 883 48 25ms 26 Dec 2020 828th btjones0 883 48 21ms 30 Dec 2020 828th Indivicivet 883 48 19ms 22 Mar 2021 828th NewDefectus 🇮🇱 883 48 16ms 27 May 2021 828th Bubbler-4 883 48 12ms 16 Nov 2021 828th KatieLG 🇬🇧 883 48 16ms 2 Jun 2022 828th k3w1k0d3r 883 48 10ms 29 Jun 2022 828th FlorianCassayre 🇫🇷 883 48 17ms 6 Mar 2023 828th quimey 883 48 18ms 15 Jun 2023 828th Andriamanitra 🇫🇮 883 48 17ms 10 Jul 2023 828th stefangimmillaro 883 48 10ms 18 Jul 2023 828th Alex-x90 🇺🇸 883 48 14ms 27 Jul 2023 828th sultan 883 48 10ms 16 Feb 2024 828th driri85 883 48 10ms 16 Feb 2024 828th wen1now 883 48 10ms 1 Mar 2024 828th cpchrispye 883 48 17ms 20 Apr 2024 828th 5cw 🇺🇸 883 48 21ms 6 May 2024 828th egasyelir 883 48 21ms 15 Jul 2024 828th bzijlema 🇳🇱 883 48 16ms 11 Sep 2024 828th moustave 883 48 17ms 9 Jan 2025 828th rollershutter 883 48 23ms 21 Jan 2025 828th Yax42 🇫🇷 883 48 9ms 17 Jun 2025 828th luuumine 🇫🇷 883 48 9ms 7 mins ago 854th Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 855th voytxt 🇨🇿 882 35 981ms 16 May 2022 855th lynn 882 35 886ms 1 Jun 2022 855th emgordon154 882 35 957ms 24 days ago 858th emplv 🇱🇻 882 55 110ms 26 Oct 2022 858th voytxt 🇨🇿 882 55 111ms 1 Jan 2023 858th stefangimmillaro 882 55 125ms 20 Jun 2023 858th mulmul9 🇭🇺 882 55 122ms 8 Sep 2023 862nd GrayJoKing 🇦🇺 881 57 6ms 16 Jul 2023 863rd sean-niemann 🇺🇸 880 47 115ms 20 Mar 2022 863rd MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 863rd Steffan153 🇫🇮 880 47 97ms 9 Feb 2023 863rd DialFrost 🇸🇬 880 47 98ms 8 Nov 2023 863rd dokutan 880 47 104ms 25 Sep 2024 868th sean-niemann 🇺🇸 880 48 2ms 29 Oct 2022 868th Lydxn 🇨🇦 880 48 2ms 30 Oct 2022 868th inventshah 880 48 2ms 30 Oct 2022 868th MeWhenI 🇻🇦 880 48 2ms 2 Nov 2022 868th Steffan153 🇫🇮 880 48 2ms 26 Dec 2022 868th DialFrost 🇸🇬 880 48 2ms 8 Nov 2023 868th dokutan 880 48 2ms 25 Sep 2024 875th DialFrost 🇸🇬 880 109 1,027ms 7 Mar 2025 875th MeWhenI 🇻🇦 880 109 912ms 28 Mar 2025 877th MeWhenI 🇻🇦 879 46 5ms 31 Dec 2024 878th inventshah 879 50 2ms 9 Sep 2022 878th janbehrens 🇩🇪 879 50 2ms 14 Sep 2022 880th Re-Adventures 🇮🇳 878 81 63ms 2 Jan 2022 880th Betuaredead 878 81 69ms 4 Jan 2023 880th aksyristos 878 81 62ms 30 Jan 2023 880th CatsAreFluffy 878 81 69ms 19 Feb 2023 880th namcartoon06 878 81 64ms 30 Jun 2023 880th Herbert00709 🇵🇱 878 81 62ms 17 Nov 2023 880th HumanoidCPU 878 81 66ms 19 Feb 2024 887th rak1507 🇬🇧 877 31 33ms 20 Sep 2021 887th nwellnhof 🇩🇪 877 31 34ms 26 Sep 2021 887th Natanaelel 🇸🇪 877 31 40ms 21 Feb 2024 890th Steffan153 🇫🇮 877 39 71ms 26 Dec 2022 890th Alessandro-Balconi 🇮🇹 877 39 91ms 26 Dec 2022 892nd Yewzir 🇧🇪 877 55 3ms 29 Mar 2024 893rd Shanethegamer 🇺🇸 877 71 578ms 25 Sep 2025 893rd Yewzir 🇧🇪 877 71 342ms 26 days ago 893rd albanian-laundromat 877 71 456ms 4 days ago 896th traws0 876 26 3ms 15 Jan 2022 896th Natanaelel 🇸🇪 876 26 5ms 21 Feb 2024 898th 4hg 🇺🇸 876 45 70ms 13 Sep 2023 898th chunes3 🇺🇸 876 45 76ms 13 Sep 2023 898th Bubbler-4 876 45 68ms 13 Sep 2023 First Prev 826–900 of 4,692 Next Last