The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Niven 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 599th clockworknazo 931 42 2ms 18 Nov 2022 599th primo-ppcg 🇹🇭 931 42 2ms 19 Nov 2022 599th sisyphus-ppcg 🇦🇺 931 42 2ms 22 Feb 2023 599th xsot 🇸🇬 931 42 2ms 16 May 2023 599th fuzzylojik-golf 🇺🇸 931 42 2ms 12 Aug 2025 599th sean-niemann 🇺🇸 931 42 2ms 27 Aug 2025 607th Lydxn 🇨🇦 931 43 115ms 18 Aug 2021 607th JayXon 🇺🇸 931 43 119ms 18 Aug 2021 609th albanian-laundromat 931 66 519ms 24 Sep 2025 609th GolfingSuccess 🇬🇷 931 66 347ms 24 Sep 2025 609th Shanethegamer 🇺🇸 931 66 407ms 25 Sep 2025 609th nwellnhof 🇩🇪 931 66 684ms 25 Sep 2025 609th snoozingnewt 🇺🇸 931 66 342ms 25 days ago 609th Yax42 🇫🇷 931 66 439ms 24 days ago 609th kmathis22 931 66 545ms 3 hours ago 616th thospel 929 29 4ms 3 May 2018 616th nwellnhof 🇩🇪 929 29 3ms 15 Feb 2020 616th saito-ta 🇯🇵 929 29 3ms 16 Aug 2024 616th xsot 🇸🇬 929 29 7ms 24 Jun 2025 620th villfa 929 43 6ms 11 May 2018 620th alexeytihomirov 929 43 5ms 5 Apr 2019 620th prplz 🇦🇺 929 43 6ms 22 Feb 2020 620th janbehrens 🇩🇪 929 43 4ms 11 Aug 2020 620th Attero 🇸🇪 929 43 4ms 8 Sep 2020 620th JayXon 🇺🇸 929 43 4ms 18 Feb 2021 620th GrayJoKing 🇦🇺 929 43 4ms 27 Feb 2021 620th emplv 🇱🇻 929 43 4ms 6 May 2021 620th Shanethegamer 🇺🇸 929 43 6ms 16 Feb 2022 620th sean-niemann 🇺🇸 929 43 6ms 19 Mar 2022 620th pschmid0 🇺🇸 929 43 5ms 7 Aug 2022 620th stefangimmillaro 929 43 7ms 18 Sep 2022 620th Steffan153 🇫🇮 929 43 13ms 26 Nov 2022 620th DialFrost 🇸🇬 929 43 6ms 14 Jan 2023 620th MeWhenI 🇻🇦 929 43 8ms 28 May 2023 620th rucin93 🇵🇱 929 43 6ms 4 Jul 2023 620th ovs-code 🇩🇪 929 43 4ms 4 Oct 2023 620th Yewzir 🇧🇪 929 43 10ms 15 Nov 2023 620th edsrzf 🇳🇿 929 43 4ms 15 Sep 2024 620th targrik 929 43 6ms 13 Mar 2025 620th fuzzylojik-golf 🇺🇸 929 43 4ms 29 May 2025 641st caasinehc 929 44 10ms 16 Oct 2018 641st xweronika 929 44 10ms 23 Oct 2018 641st skps2010 929 44 9ms 3 Jan 2019 641st alasdair-greenland 929 44 9ms 6 Mar 2020 641st taklam 929 44 9ms 20 May 2020 641st daisy-lau 929 44 9ms 29 May 2020 641st Pixels4Breakfast 929 44 9ms 7 Mar 2022 641st niklv 🇷🇺 929 44 9ms 29 Jul 2022 641st 5quiwyrm 929 44 10ms 9 Sep 2022 650th Frowny 928 27 36ms 30 Jun 2020 651st HPWiz 🇳🇿 928 39 17ms 9 Mar 2022 652nd error256 928 41 72ms 14 May 2024 652nd Kacarott 🇦🇺 928 41 79ms 16 May 2024 654th JayXon 🇺🇸 927 46 1,296ms 1 Mar 2021 654th Lydxn 🇨🇦 927 46 1,252ms 9 Oct 2021 656th sisyphus-ppcg 🇦🇺 927 53 102ms 14 Oct 2022 656th Lydxn 🇨🇦 927 53 126ms 14 Oct 2022 656th JayXon 🇺🇸 927 53 102ms 14 Oct 2022 656th stefangimmillaro 927 53 127ms 15 Oct 2022 656th Steffan153 🇫🇮 927 53 129ms 17 Nov 2022 656th prplz 🇦🇺 927 53 124ms 24 Nov 2022 656th sean-niemann 🇺🇸 927 53 105ms 17 Feb 2023 656th Shanethegamer 🇺🇸 927 53 125ms 8 Mar 2023 656th m-tkach 🇺🇦 927 53 103ms 2 Jun 2023 656th Alex-x90 🇺🇸 927 53 112ms 17 Jul 2023 656th DialFrost 🇸🇬 927 53 123ms 26 Oct 2023 656th Betuaredead 927 53 101ms 13 Nov 2023 656th Yewzir 🇧🇪 927 53 132ms 14 Nov 2023 656th pardouin 🇫🇷 927 53 125ms 21 Aug 2024 656th voytxt 🇨🇿 927 53 117ms 12 Jan 2025 656th edsrzf 🇳🇿 927 53 117ms 26 Jul 2025 656th fuzzylojik-golf 🇺🇸 927 53 119ms 28 Aug 2025 673rd JayXon 🇺🇸 927 87 263ms 5 Jun 2021 673rd nwellnhof 🇩🇪 927 87 293ms 6 Jul 2021 673rd Lydxn 🇨🇦 927 87 269ms 23 Sep 2021 First Prev 601–675 of 4,033 Next Last