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 826th MeWhenI 🇻🇦 749 219 129ms 16 Aug 2024 827th dokutan 748 41 38ms 18 Mar 2025 828th Alex-x90 🇺🇸 746 147 543ms 6 May 2024 829th MeWhenI 🇻🇦 745 60 9ms 29 Jan 2022 830th Yewzir 🇧🇪 744 47 1,136ms 5 Feb 2025 831st Shanethegamer 🇺🇸 744 85 105ms 14 Oct 2022 831st edsrzf 🇳🇿 744 85 111ms 30 Apr 2025 833rd Steffan153 🇫🇮 740 68 55ms 29 Aug 2024 834th jbjd 739 58 9ms 25 Feb 2024 835th dokutan 739 67 930ms 18 Mar 2025 836th dokutan 739 69 4ms 1 Apr 2025 837th Steffan153 🇫🇮 738 29 126ms 14 Nov 2022 837th ovs-code 🇩🇪 738 29 119ms 29 Dec 2023 839th CheeseCake628 🇳🇴 736 50 438ms 11 days ago 840th dpinchbe 735 28 38ms 6 Sep 2024 841st sean-niemann 🇺🇸 733 229 259ms 4 Jul 2025 842nd MeWhenI 🇻🇦 731 53 75ms 5 Apr 2025 843rd snoozingnewt 🇺🇸 731 99 292ms 34 mins ago 844th ovs-code 🇩🇪 728 70 7ms 11 Dec 2023 845th dvargas46 🇺🇸 728 158 880ms 5 Feb 2023 846th iczelia 🇩🇪 726 54 10ms 15 days ago 847th CaedenHarper 🇨🇦 724 162 271ms 11 Jan 2025 848th Shanethegamer 🇺🇸 723 73 6ms 4 Oct 2024 849th Stockoh 🇫🇷 721 51 373ms 23 Jun 2024 850th davbass 🇮🇹 720 51 298ms 22 Aug 2023 851st emgordon154 720 163 288ms 18 Jan 2025 852nd primo-ppcg 🇹🇭 719 160 79ms 4 Feb 2023 853rd nullie 717 172 142ms 30 Dec 2024 854th SniperSmiley 🇺🇸 716 25 36ms 4 Sep 2022 854th CornerMercury 🇬🇧 716 25 47ms 24 Aug 2023 856th Irratix 🇳🇱 715 64 143ms 29 Jan 2022 857th msbranicky 715 164 291ms 31 Aug 2023 858th LeeCamp 714 60 10ms 9 Feb 2022 858th guilhem-roy 🇫🇷 714 60 10ms 22 Feb 2022 858th Eilonlif 🇮🇱 714 60 9ms 27 Aug 2022 858th LogicalJoe 714 60 10ms 18 Sep 2022 858th 5quiwyrm 714 60 9ms 22 Oct 2022 858th TaserTheFox 🇺🇸 714 60 10ms 9 Jan 2023 858th ljweel 714 60 10ms 13 Feb 2023 858th shellbertt 🇨🇦 714 60 22ms 27 Apr 2023 858th ssbhatt4321 714 60 10ms 11 Jun 2023 858th PeterTillema 🇳🇱 714 60 12ms 10 Oct 2023 858th kurkale6ka 714 60 10ms 21 Dec 2023 858th sultan 714 60 10ms 3 Mar 2024 858th alemelis 714 60 12ms 13 Oct 2024 858th csharpython 714 60 11ms 5 Aug 2025 858th BREMAUCY 🇫🇷 714 60 11ms 11 Aug 2025 873rd dokutan 714 109 165ms 18 Mar 2025 874th snoozingnewt 🇺🇸 713 43 37ms 26 Sep 2025 875th snoozingnewt 🇺🇸 713 49 678ms 31 mins ago 876th MeWhenI 🇻🇦 712 57 327ms 1 Jun 2022 877th qwertyuiop3 🇷🇺 712 154 108ms 26 May 2025 878th Steffan153 🇫🇮 710 297 194ms 30 Jun 2024 879th typeswitch-dev 🇵🇹 708 217 4ms 24 Jul 2023 880th DialFrost 🇸🇬 707 72 7ms 19 Jan 2025 881st snoozingnewt 🇺🇸 707 88 419ms 44 mins ago 882nd rokasveitas 🇱🇹 706 52 314ms 16 May 2022 882nd shellbertt 🇨🇦 706 52 253ms 19 Mar 2023 884th aDwarfNamedUrist 704 65 117ms 9 Oct 2023 885th MeWhenI 🇻🇦 704 75 6ms 14 Feb 2025 886th knutae 🇳🇴 702 61 9ms 3 Feb 2022 886th cros107 🇦🇺 702 61 9ms 2 Nov 2022 886th Baxi-codes 702 61 11ms 24 Dec 2022 886th thatbirdguythatuknownot 702 61 11ms 14 Jan 2023 886th mathb0y512 702 61 9ms 20 Apr 2023 886th Mikey-Beep 🇬🇧 702 61 14ms 31 Aug 2023 886th drochom 702 61 14ms 17 Jun 2024 886th tphLatte 702 61 13ms 3 Jul 2024 886th NanduBC 702 61 10ms 6 Sep 2024 886th Pyroan 702 61 11ms 13 May 2025 896th voytxt 🇨🇿 701 134 869ms 2 Mar 2025 897th dokutan 699 155 375ms 24 Sep 2025 898th MeWhenI 🇻🇦 698 73 8ms 9 May 2024 899th MeWhenI 🇻🇦 698 158 50ms 29 Apr 2025 900th sisyphus-ppcg 🇦🇺 696 164 3ms 29 Jan 2022 First Prev 826–900 of 1,913 Next Last