The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Catalan Numbers 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 901st DialFrost 🇸🇬 695 156 625ms 24 Sep 2025 902nd m-tkach 🇺🇦 695 402 35ms 23 Apr 2023 903rd HumanoidCPU 694 53 472ms 27 May 2024 903rd Mabeloid 🇳🇴 694 53 459ms 21 Sep 2024 905th CedricGebistorf 691 62 9ms 6 Feb 2022 905th Indivicivet 691 62 9ms 9 May 2022 905th MaxElf999 691 62 13ms 24 May 2022 905th rowboat1 691 62 12ms 18 Jun 2022 905th jfallon1997 691 62 10ms 8 Aug 2022 905th NerdyMcNerd42 691 62 10ms 13 Aug 2022 905th Ripick 691 62 11ms 23 Aug 2022 905th EyalLitvin 691 62 12ms 18 Nov 2022 905th Omega65536 🇩🇪 691 62 13ms 24 Nov 2022 905th badboj40 691 62 27ms 27 Dec 2022 905th b10011 🇫🇮 691 62 11ms 8 Jan 2023 905th MichalMarsalek 🇨🇿 691 62 11ms 14 Jan 2023 905th eiburns 691 62 9ms 22 Jan 2023 905th celiendonze 🇨🇭 691 62 9ms 8 Apr 2023 905th Vaekor 691 62 14ms 9 Jul 2023 905th estomagordo 🇳🇱 691 62 14ms 31 Aug 2023 905th rollershutter 691 62 10ms 23 Oct 2023 905th AntoineBlondon 691 62 11ms 14 Dec 2023 905th chartung17 691 62 9ms 17 Dec 2023 905th mikehanus 691 62 11ms 29 Jan 2024 905th ThijsLuttikhuis 691 62 10ms 1 Mar 2024 905th KingSkyrock 🇺🇸 691 62 10ms 26 Mar 2024 905th 77Tigers 691 62 11ms 9 Apr 2024 905th kejcao 🇨🇦 691 62 9ms 16 May 2024 905th CutSandstone 691 62 10ms 4 Jul 2024 905th jiaminglimjm 🇲🇾 691 62 9ms 5 Jul 2024 905th Mathrew2012 691 62 11ms 30 Aug 2024 905th croc54 691 62 11ms 21 Dec 2024 905th Rampoina 691 62 11ms 24 May 2025 905th Flekay 🇩🇪 691 62 11ms 10 Jul 2025 905th ValentinCassayre 691 62 10ms 22 Sep 2025 936th SirBogman 🇺🇸 688 26 36ms 10 Sep 2022 936th Herbert00709 🇵🇱 688 26 56ms 21 Feb 2024 938th emgordon154 688 74 10ms 6 Dec 2024 939th Yewzir 🇧🇪 687 92 106ms 18 Feb 2024 940th iczelia 🇩🇪 683 52 30ms 15 days ago 941st msbranicky 681 54 669ms 17 Jan 2024 942nd GolfingSuccess 🇬🇷 680 57 78ms 18 Sep 2023 943rd Jasper-Ty 🇵🇭 680 63 9ms 19 Jun 2022 943rd jamespeilunli 680 63 10ms 4 Jul 2022 943rd Starwort 🇬🇧 680 63 10ms 11 Nov 2022 943rd thomasklunker 680 63 10ms 3 Feb 2023 943rd VV1Git 680 63 14ms 19 Apr 2023 943rd lucasalavapena 680 63 10ms 11 Dec 2023 943rd Techdude01 680 63 11ms 22 Dec 2023 943rd LostSyntax21 🇬🇧 680 63 12ms 20 Sep 2024 943rd Voltrifrodec 🇸🇰 680 63 14ms 21 Apr 2025 943rd allen-brandon 680 63 11ms 30 Jul 2025 953rd edsrzf 🇳🇿 679 274 38ms 28 Feb 2025 954th Yewzir 🇧🇪 677 78 6ms 7 May 2024 955th janbehrens 🇩🇪 675 45 219ms 3 Dec 2023 956th ovs-code 🇩🇪 675 276 196ms 20 Aug 2023 957th JRaspass 🇬🇧 669 32 103ms 29 Jan 2022 958th argusdusty 🇺🇸 669 64 13ms 21 Aug 2022 958th BraedenMooreDev 669 64 14ms 29 Oct 2023 960th inventshah 668 171 4ms 2 Dec 2022 961st 823126 665 59 12ms 15 Nov 2024 962nd Yax42 🇫🇷 665 95 126ms 22 days ago 963rd postie77 664 109 415ms 12 Sep 2023 964th strout 663 69 143ms 14 Aug 2022 964th CatsAreFluffy 663 69 135ms 2 Sep 2023 966th lynn 662 76 46ms 22 Aug 2024 967th nwellnhof 🇩🇪 660 166 81ms 7 Dec 2022 968th P-Quentin 🇫🇷 659 65 11ms 11 Aug 2022 968th wh3n3v3r 🇨🇿 659 65 10ms 12 Nov 2024 968th mossiegoat 659 65 12ms 29 Jul 2025 971st JunkIce 657 56 535ms 3 Dec 2024 972nd namelessiw 657 165 357ms 22 days ago 973rd rollershutter 655 56 278ms 8 Jun 2024 974th snoozingnewt 🇺🇸 655 62 288ms 55 mins ago 975th biocommando 🇫🇮 654 60 11ms 17 Aug 2023 First Prev 901–975 of 1,913 Next Last
