The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Inventory Sequence 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 msbranicky 586 162 305ms 21 Aug 2023 827th fuzzylojik-golf 🇺🇸 585 80 475ms 6 Jul 2025 828th blaztoma 🇱🇹 584 64 10ms 17 Aug 2025 829th msbranicky 584 113 2,917ms 9 Jan 2025 829th snoozingnewt 🇺🇸 584 113 2,335ms 14 days ago 831st dokutan 582 75 940ms 29 Aug 2025 832nd snoozingnewt 🇺🇸 582 125 463ms 14 days ago 833rd yoshykai 582 136 777ms 15 Apr 2025 834th madeforlosers 581 85 389ms 21 Oct 2024 835th blaztoma 🇱🇹 580 95 94ms 4 Sep 2025 836th Yewzir 🇧🇪 579 112 110ms 28 Mar 2024 837th blaztoma 🇱🇹 579 114 43ms 2 Sep 2025 838th weeble 578 75 29ms 24 Dec 2024 839th Natanaelel 🇸🇪 575 149 155ms 27 Jul 2025 840th aksyristos 574 63 637ms 9 Feb 2023 841st emgordon154 574 68 157ms 9 Aug 2024 842nd acollett89 574 86 12ms 4 Aug 2025 843rd AZ9tumas 573 86 16ms 17 Dec 2022 843rd Mikey-Beep 🇬🇧 573 86 16ms 2 Jun 2024 843rd khaninm 573 86 24ms 4 Jun 2025 843rd keelimeguy 🇺🇸 573 86 13ms 14 Jun 2025 847th msbranicky 571 89 106ms 15 Aug 2023 848th blaztoma 🇱🇹 569 72 219ms 17 Aug 2025 849th KatieLG 🇬🇧 567 87 78ms 26 Dec 2022 849th ShiraJoseph 🇺🇸 567 87 14ms 18 Feb 2023 849th Protothor 567 87 15ms 1 Jun 2025 852nd Yewzir 🇧🇪 566 135 72ms 9 Feb 2024 853rd nwellnhof 🇩🇪 565 43 48ms 21 Nov 2022 854th snoozingnewt 🇺🇸 565 90 100ms 10 days ago 855th emgordon154 564 37 10ms 14 Jun 2025 856th blaztoma 🇱🇹 564 68 936ms 3 Sep 2025 857th TaserTheFox 🇺🇸 562 73 2,388ms 7 Jun 2023 858th dokutan 561 88 16ms 28 Sep 2024 859th MarcMush 🇫🇷 559 87 514ms 3 Jan 2024 860th msbranicky 556 155 32ms 3 Jan 2024 861st klixel 🇨🇦 550 156 168ms 25 Feb 2025 862nd dokutan 549 71 147ms 28 Sep 2024 863rd two-bad 🇬🇧 549 90 332ms 24 Feb 2024 864th SirFireball3521 548 90 16ms 23 Jan 2023 864th yuchuehw 548 90 15ms 10 Feb 2024 864th mossiegoat 548 90 14ms 2 days ago 867th msbranicky 546 101 117ms 1 Jan 2024 868th msbranicky 546 145 635ms 9 Jan 2024 869th dokutan 545 114 45ms 1 Aug 2024 870th MeWhenI 🇻🇦 545 136 66ms 4 Sep 2024 871st MeWhenI 🇻🇦 544 109 6ms 22 May 2023 872nd LeeCamp 542 91 32ms 8 Jan 2023 872nd aksyristos 542 91 1,048ms 17 Jan 2023 874th Shanethegamer 🇺🇸 539 91 98ms 7 Dec 2024 875th Yewzir 🇧🇪 539 139 357ms 11 Feb 2024 876th WillowWispy 536 92 11ms 17 Mar 2025 876th Lv0Sys 🇵🇱 536 92 22ms 1 Jun 2025 876th osNiko 🇧🇷 536 92 15ms 18 Aug 2025 879th snoozingnewt 🇺🇸 536 116 10ms 14 days ago 880th snoozingnewt 🇺🇸 536 140 382ms 14 days ago 881st adamnielson42 🇺🇸 533 47 363ms 29 Aug 2023 882nd tomh1012 532 141 468ms 18 Apr 2023 883rd inverseLorentz 🇦🇺 530 93 19ms 7 Jan 2024 884th blaztoma 🇱🇹 529 92 222ms 3 Sep 2025 885th Shanethegamer 🇺🇸 525 99 58ms 16 Dec 2022 886th QuincyNash 🇺🇸 524 94 24ms 27 Nov 2022 887th dokutan 523 93 298ms 18 Mar 2025 888th HumanoidCPU 523 126 210ms 26 Jun 2024 889th dokutan 522 48 8ms 6 Mar 2025 890th h3ra993huskp 🇯🇵 521 152 764ms 2 Jan 2024 891st TheCod-r 🇦🇶 520 95 14ms 26 Feb 2023 891st Ultra814 520 95 13ms 22 Aug 2025 893rd AlephSquirrel 520 100 15ms 10 Oct 2024 894th snoozingnewt 🇺🇸 520 106 108ms 14 days ago 895th luuumine 🇫🇷 519 95 56ms 24 days ago 896th matejmatik123 🇸🇰 519 147 933ms 25 days ago 897th madex 🇩🇪 516 70 47ms 13 Jun 2023 897th rvs314 516 70 85ms 24 Sep 2024 899th mousetail 🇳🇱 516 84 36ms 16 Sep 2024 900th adamreidsmith 513 96 18ms 16 Feb 2024 First Prev 826–900 of 1,557 Next Last