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 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 901st DialFrost 🇸🇬 695 156 625ms 24 Sep 2025 902nd m-tkach 🇺🇦 695 402 35ms 31 Jan 2022 903rd CedricGebistorf 691 62 9ms 6 Feb 2022 903rd Indivicivet 691 62 9ms 9 May 2022 903rd MaxElf999 691 62 13ms 24 May 2022 903rd rowboat1 691 62 12ms 18 Jun 2022 903rd jfallon1997 691 62 10ms 8 Aug 2022 903rd NerdyMcNerd42 691 62 10ms 13 Aug 2022 903rd Ripick 691 62 11ms 23 Aug 2022 903rd EyalLitvin 691 62 12ms 18 Nov 2022 903rd Omega65536 🇩🇪 691 62 13ms 24 Nov 2022 903rd badboj40 691 62 27ms 27 Dec 2022 903rd b10011 🇫🇮 691 62 11ms 8 Jan 2023 903rd MichalMarsalek 🇨🇿 691 62 11ms 14 Jan 2023 903rd eiburns 691 62 9ms 22 Jan 2023 903rd celiendonze 🇨🇭 691 62 9ms 8 Apr 2023 903rd Vaekor 691 62 14ms 9 Jul 2023 903rd SB-945 691 62 11ms 10 Jul 2023 903rd estomagordo 🇳🇱 691 62 14ms 31 Aug 2023 903rd rollershutter 691 62 10ms 23 Oct 2023 903rd AntoineBlondon 691 62 11ms 14 Dec 2023 903rd chartung17 691 62 9ms 17 Dec 2023 903rd mikehanus 691 62 11ms 29 Jan 2024 903rd jbjd 691 62 10ms 25 Feb 2024 903rd ThijsLuttikhuis 691 62 10ms 1 Mar 2024 903rd KingSkyrock 🇺🇸 691 62 10ms 26 Mar 2024 903rd 77Tigers 691 62 11ms 9 Apr 2024 903rd kejcao 🇨🇦 691 62 9ms 16 May 2024 903rd CutSandstone 691 62 10ms 4 Jul 2024 903rd jiaminglimjm 🇲🇾 691 62 9ms 5 Jul 2024 903rd Mathrew2012 691 62 11ms 30 Aug 2024 903rd JunkIce 691 62 11ms 25 Sep 2024 903rd croc54 691 62 11ms 21 Dec 2024 903rd Rampoina 691 62 11ms 24 May 2025 903rd Flekay 🇩🇪 691 62 11ms 10 Jul 2025 903rd ValentinCassayre 691 62 10ms 22 Sep 2025 937th MeWhenI 🇻🇦 688 74 7ms 12 Dec 2023 937th emgordon154 688 74 10ms 6 Dec 2024 939th prplz 🇦🇺 687 35 123ms 31 Jan 2022 940th Yewzir 🇧🇪 687 92 106ms 18 Feb 2024 941st GolfingSuccess 🇬🇷 680 57 78ms 18 Sep 2023 942nd Jasper-Ty 🇵🇭 680 63 9ms 19 Jun 2022 942nd jamespeilunli 680 63 10ms 4 Jul 2022 942nd Starwort 🇬🇧 680 63 10ms 11 Nov 2022 942nd thomasklunker 680 63 10ms 3 Feb 2023 942nd VV1Git 680 63 14ms 19 Apr 2023 942nd lucasalavapena 680 63 10ms 11 Dec 2023 942nd Techdude01 680 63 11ms 22 Dec 2023 942nd AtengChen 680 63 10ms 7 Sep 2024 942nd LostSyntax21 🇬🇧 680 63 12ms 20 Sep 2024 942nd Voltrifrodec 🇸🇰 680 63 14ms 21 Apr 2025 942nd allen-brandon 680 63 11ms 30 Jul 2025 953rd edsrzf 🇳🇿 679 274 38ms 28 Feb 2025 954th Natanaelel 🇸🇪 678 29 49ms 31 Aug 2022 955th Yewzir 🇧🇪 677 78 6ms 7 May 2024 956th janbehrens 🇩🇪 675 45 219ms 3 Dec 2023 957th ovs-code 🇩🇪 675 276 196ms 20 Aug 2023 958th rollershutter 671 56 278ms 8 Jun 2024 959th argusdusty 🇺🇸 669 64 13ms 21 Aug 2022 959th BraedenMooreDev 669 64 14ms 29 Oct 2023 959th PrathamMehta08 669 64 14ms 6 Dec 2023 962nd SirBogman 🇺🇸 668 36 127ms 10 May 2022 962nd grondilu 668 36 114ms 26 Mar 2023 964th inventshah 668 171 4ms 2 Dec 2022 965th 823126 665 59 12ms 15 Nov 2024 966th Yax42 🇫🇷 665 95 126ms 22 days ago 967th sean-niemann 🇺🇸 665 296 805ms 22 Apr 2025 968th postie77 664 109 415ms 12 Sep 2023 969th strout 663 69 143ms 14 Aug 2022 969th CatsAreFluffy 663 69 135ms 2 Sep 2023 971st lynn 662 76 46ms 22 Aug 2024 972nd nwellnhof 🇩🇪 660 166 81ms 7 Dec 2022 973rd wh3n3v3r 🇨🇿 659 65 10ms 12 Nov 2024 974th namelessiw 657 165 357ms 22 days ago 975th biocommando 🇫🇮 654 60 11ms 17 Aug 2023 First Prev 901–975 of 1,923 Next Last
