The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Fibonacci in Bash 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 76th FlorianCassayre 🇫🇷 556 54 6ms 27 Jan 2023 76th Maximizer02 556 54 2ms 19 Jul 2025 78th Zindu 545 55 2ms 16 Nov 2018 78th niKK3 545 55 4ms 16 Nov 2018 78th sech1p 🇵🇱 545 55 2ms 2 Jul 2021 78th eiburns 545 55 2ms 19 Jan 2023 78th Upload-and-View 🇺🇦 545 55 2ms 21 Aug 2025 78th jacekwladzinski 545 55 2ms 25 days ago 84th yzhs 🇩🇪 536 56 3ms 1 Feb 2020 84th geofft 536 56 2ms 11 Dec 2020 84th ze-h 🇺🇸 536 56 2ms 10 Jan 2022 84th Mikey-Beep 🇬🇧 536 56 2ms 20 Aug 2025 88th Sluip 526 57 3ms 12 Jan 2020 88th JRaspass 🇬🇧 526 57 2ms 6 Mar 2020 90th Mandrzejy 🇵🇱 517 58 2ms 10 Apr 2024 90th Jacob385 517 58 3ms 15 Apr 2025 92nd biinari 508 59 2ms 18 Mar 2018 92nd vladcioaba 508 59 2ms 8 Nov 2018 92nd martinnorling 🇸🇪 508 59 2ms 7 Feb 2022 92nd isaiah0311 508 59 3ms 14 Feb 2023 92nd inverseLorentz 🇦🇺 508 59 2ms 21 Feb 2024 92nd PyryL 🇫🇮 508 59 2ms 23 Aug 2024 92nd JunkIce 508 59 2ms 9 Jul 2025 92nd HumanoidCPU 508 59 2ms 16 Aug 2025 100th lvenier 500 60 2ms 2 Jan 2018 100th dzove855 500 60 3ms 2 Jan 2018 100th mtrazzi 500 60 6ms 22 Oct 2020 100th DrPiranoid 500 60 2ms 22 Sep 2022 104th eagleduck 492 61 262ms 27 Feb 2018 104th ObserverOfTime 492 61 4ms 18 Nov 2018 104th ytaki0801 🇯🇵 492 61 2ms 19 Jun 2021 104th Robbe7730 492 61 2ms 17 Nov 2021 104th jhpaques 🇫🇷 492 61 2ms 30 Jul 2022 104th zakariamouhid 492 61 2ms 10 Jan 2023 104th jtaxen 492 61 2ms 21 Jun 2023 104th stellartux 492 61 2ms 24 Dec 2023 104th msbranicky 492 61 2ms 3 Jul 2024 104th Just4FunCoder 492 61 2ms 26 Aug 2024 104th desecaw13 492 61 2ms 24 Jan 2025 104th heanyang1 492 61 2ms 22 Apr 2025 116th madeve-unipi 484 62 2ms 17 Oct 2019 116th vonKrafft 484 62 2ms 25 Mar 2020 116th abailey2020 🇺🇸 484 62 2ms 3 Oct 2020 116th trist224 🇫🇷 484 62 3ms 9 Nov 2022 116th phpboyscout 484 62 2ms 27 Apr 2023 116th ashtraypettingzoo 🇺🇸 484 62 2ms 19 Mar 2024 116th AntoineBlondon 484 62 2ms 10 Jul 2024 116th SwordF-Official 484 62 3ms 3 Jun 2025 124th jhunterkohler 476 63 3ms 19 May 2021 125th raphaelimahorn 469 64 2ms 3 Aug 2021 125th fkantelberg 469 64 3ms 15 Jul 2023 127th nico-bachner 462 65 3ms 5 Dec 2020 127th CedricGebistorf 462 65 2ms 1 Feb 2022 129th lukasmoellerch 455 66 2ms 5 Oct 2019 129th seanleken 455 66 3ms 20 Dec 2019 129th lilyyy411 455 66 2ms 10 Sep 2021 129th Xzyaihni 455 66 2ms 11 Nov 2022 129th cingulataluke 455 66 2ms 2 Jun 2024 129th hacker112 🇸🇪 455 66 3ms 12 Jun 2024 135th MichaelMBradley 🇨🇦 448 67 2ms 19 Jul 2022 136th DaCuteRaccoon 441 68 2ms 2 Apr 2022 137th TheRealOhead 🇺🇸 435 69 2ms 23 Nov 2021 137th CheeseCake628 🇳🇴 435 69 2ms 11 Oct 2023 137th madeforlosers 435 69 3ms 8 Nov 2024 140th natinaum 429 70 2ms 3 May 2019 140th MisterrLuck 429 70 2ms 11 Sep 2023 140th Stockoh 🇫🇷 429 70 2ms 15 Jun 2024 143rd aaronze 🇦🇺 423 71 2ms 29 Apr 2021 144th destofr 417 72 2ms 23 Aug 2022 144th Pyro569 417 72 2ms 30 Jul 2023 146th oceko 411 73 2ms 26 Nov 2022 147th jayanwar 385 78 2ms 20 Dec 2019 147th sh4711 🇩🇪 385 78 2ms 2 May 2021 147th sm1lko 385 78 2ms 14 Dec 2022 150th dillon-duncando 380 79 2ms 21 Dec 2021 First Prev 76–150 of 166 Next Last