The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Niven Numbers in C 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 63rd stackofbears 891 55 2ms 20 Jan 2025 63rd 5quiwyrm 891 55 3ms 13 Aug 2025 63rd luuumine 🇫🇷 891 55 2ms 8 hours ago 79th jngbsn 875 56 2ms 2 Mar 2019 79th rambox11 875 56 1ms 11 Mar 2019 79th retrohun 875 56 2ms 15 Mar 2019 79th gastropner 875 56 2ms 25 Dec 2020 79th YellowBunnyGit 875 56 2ms 4 Feb 2021 79th RDShah 875 56 2ms 15 Apr 2021 79th thebuilder6 🇺🇸 875 56 1ms 22 Nov 2021 79th ZakkkkAttackkkk 🇵🇭 875 56 2ms 20 Dec 2021 79th AndreaNeti 875 56 2ms 16 Jun 2022 79th isaiah0311 875 56 2ms 16 Feb 2023 79th zbreit 🇺🇸 875 56 2ms 4 May 2023 79th AdrienHache 🇫🇷 875 56 2ms 29 Dec 2023 79th ibrahimhanifceker 875 56 2ms 8 Aug 2024 79th snoozingnewt 🇺🇸 875 56 2ms 30 Sep 2025 93rd Alesun 🇮🇹 860 57 2ms 11 Oct 2019 93rd Luca2812 860 57 2ms 14 Mar 2025 95th bendapootie 845 58 2ms 6 Jul 2020 95th LeeCamp 845 58 2ms 28 Apr 2022 97th roavin 831 59 2ms 27 May 2022 98th nexaitch 817 60 1ms 8 Jul 2020 98th mousetail 🇳🇱 817 60 1ms 12 Jan 2023 100th pandapawskat 803 61 2ms 7 Sep 2021 100th Jonatan6 🇩🇰 803 61 2ms 15 Mar 2024 102nd archee303 790 62 1ms 4 Feb 2020 102nd jlangvand 790 62 2ms 9 Aug 2021 104th taklam 778 63 1ms 20 May 2020 104th aubergine-sauce 778 63 1ms 20 Sep 2023 104th RealAMC 🇳🇿 778 63 2ms 15 Nov 2023 107th mamalakic 766 64 2ms 1 Mar 2023 107th TeodorDyakov 🇧🇬 766 64 2ms 5 Mar 2025 109th Lv0Sys 🇵🇱 754 65 2ms 31 May 2025 110th aliakseikalosha 731 67 3ms 26 Apr 2021 110th Us1ngTh3Hub 731 67 2ms 23 Feb 2024 112th kellantech 721 68 1ms 2 Aug 2023 113th MarcMush 🇫🇷 710 69 2ms 29 Jun 2021 114th Vinterion 690 71 2ms 6 Nov 2023 115th namcartoon06 681 72 2ms 30 Jun 2023 116th AforAmpere 671 73 2ms 7 Jun 2020 116th garrisonhh 671 73 2ms 21 Nov 2020 116th LorenzoDeGaspari 671 73 2ms 3 May 2024 119th Natanaelel 🇸🇪 662 74 2ms 22 Feb 2023 120th Re-Adventures 🇮🇳 653 75 2ms 10 Aug 2022 120th kkoenig 653 75 2ms 4 Jan 2024 122nd Heathcorp 🇦🇺 645 76 2ms 8 Nov 2022 122nd ridingqwerty 🇺🇸 645 76 2ms 23 Jul 2025 124th Flying-Toast 636 77 2ms 18 Apr 2024 124th bac0id 636 77 2ms 1 Jul 2024 126th citsur 628 78 1ms 9 Jun 2019 126th CatsAreFluffy 628 78 2ms 18 Feb 2023 128th rifatx 620 79 2ms 12 Jul 2024 129th mttcrn 613 80 2ms 21 Mar 2025 130th AkashTandon167 598 82 2ms 12 Nov 2019 130th c0d3-4-F00d 🇩🇪 598 82 1ms 6 Sep 2021 130th jgbaldwinbrown 598 82 2ms 1 Sep 2022 130th HumanoidCPU 598 82 2ms 24 Feb 2024 130th mntGiulio 598 82 2ms 18 Mar 2025 130th matejmatik123 🇸🇰 598 82 2ms 6 Jul 2025 136th chartung17 590 83 2ms 5 Dec 2021 137th dieckie 576 85 2ms 22 Dec 2019 137th generot 🇧🇬 576 85 2ms 22 Sep 2020 137th ibexq 576 85 2ms 30 Sep 2022 137th xnacly 🇩🇪 576 85 2ms 4 Jul 2023 141st lovernj 570 86 2ms 31 Jan 2022 141st kallmi28 🇨🇿 570 86 2ms 26 Sep 2023 143rd DaCuteRaccoon 563 87 2ms 28 Dec 2022 144th AaronGarbut 557 88 2ms 30 Jul 2019 144th 0dyse 557 88 2ms 6 May 2025 146th dillon-duncando 551 89 2ms 24 Dec 2021 147th ConorOBrien-Foxx 544 90 2ms 3 Mar 2019 147th charlieharutaka 544 90 2ms 29 Sep 2021 149th msbranicky 510 96 2ms 28 Aug 2023 150th osmith93 505 97 2ms 13 Dec 2020 First Prev 76–150 of 175 Next Last