The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Gray Code Encoder 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 1st namelessiw 0 5 459ms 13 days ago 1st Shanethegamer 🇺🇸 0 5 442ms 6 days ago 3rd GolfingSuccess 🇬🇷 0 6 262ms 14 May 2025 3rd kg583 🇺🇸 0 6 279ms 14 May 2025 5th Natanaelel 🇸🇪 0 7 354ms 2 May 2025 5th 2bular 0 7 438ms 2 May 2025 5th Shanethegamer 🇺🇸 0 7 463ms 30 May 2025 8th ovs-code 🇩🇪 0 8 536ms 15 days ago 9th GolfingSuccess 🇬🇷 0 13 173ms 8 May 2025 9th Shanethegamer 🇺🇸 0 13 171ms 30 May 2025 11th saito-ta 🇯🇵 0 17 118ms 9 May 2025 11th ovs-code 🇩🇪 0 17 6ms 15 days ago 11th 2bular 0 17 4ms 15 days ago 11th SirBogman 🇺🇸 0 17 4ms 14 days ago 15th GolfingSuccess 🇬🇷 0 19 88ms 25 Nov 2024 15th pardouin 🇫🇷 0 19 92ms 25 Feb 2025 15th MeWhenI 🇻🇦 0 19 145ms 8 May 2025 18th GolfingSuccess 🇬🇷 0 24 12ms 24 Mar 2025 19th Shanethegamer 🇺🇸 0 25 11ms 1 Jun 2025 20th Shanethegamer 🇺🇸 0 27 5ms 26 Nov 2024 20th Natanaelel 🇸🇪 0 27 7ms 8 May 2025 20th saito-ta 🇯🇵 0 27 5ms 8 May 2025 20th Natanaelel 🇸🇪 0 27 5ms 11 May 2025 24th bitsandbeyond 🇳🇱 0 30 345ms 6 days ago 25th Natanaelel 🇸🇪 0 31 203ms 8 May 2025 25th ovs-code 🇩🇪 0 31 40ms 18 days ago 25th 2bular 0 31 39ms 18 days ago 28th Shanethegamer 🇺🇸 0 32 117ms 26 Nov 2024 28th DialFrost 🇸🇬 0 32 169ms 24 Feb 2025 30th Shanethegamer 🇺🇸 0 33 35ms 9 Dec 2024 30th stefangimmillaro 0 33 40ms 24 Jan 2025 30th radarek 🇵🇱 0 33 38ms 17 Feb 2025 30th DialFrost 🇸🇬 0 33 47ms 24 Feb 2025 30th error256 0 33 51ms 12 Apr 2025 30th MeWhenI 🇻🇦 0 33 39ms 15 Apr 2025 30th Natanaelel 🇸🇪 0 33 40ms 2 May 2025 30th sean-niemann 🇺🇸 0 33 39ms 8 May 2025 30th GolfingSuccess 🇬🇷 0 33 39ms 8 May 2025 39th SirBogman 🇺🇸 0 34 37ms 17 days ago 40th emgordon154 0 36 54ms 9 May 2025 41st error256 0 40 1,188ms 12 Apr 2025 41st Shanethegamer 🇺🇸 0 40 1,141ms 30 Apr 2025 41st sean-niemann 🇺🇸 0 40 1,093ms 8 May 2025 41st GolfingSuccess 🇬🇷 0 40 966ms 8 May 2025 45th GolfingSuccess 🇬🇷 0 41 17ms 8 Aug 2025 46th ovs-code 🇩🇪 0 42 91ms 30 May 2025 47th sean-niemann 🇺🇸 0 43 10ms 8 May 2025 47th targrik 0 43 9ms 3 Sep 2025 49th Shanethegamer 🇺🇸 0 44 11ms 10 Dec 2024 49th DialFrost 🇸🇬 0 44 11ms 24 Feb 2025 49th rucin93 🇵🇱 0 44 15ms 24 Feb 2025 49th error256 0 44 12ms 12 Apr 2025 49th GolfingSuccess 🇬🇷 0 44 8ms 8 May 2025 49th GolfingSuccess 🇬🇷 0 44 13ms 8 May 2025 49th Natanaelel 🇸🇪 0 44 12ms 8 May 2025 49th sean-niemann 🇺🇸 0 44 14ms 8 May 2025 49th edsrzf 🇳🇿 0 44 9ms 10 May 2025 49th 4atj 0 44 12ms 8 Jun 2025 49th lukegustafson 🇺🇸 0 44 16ms 16 Jun 2025 60th Andrey-Plotnikov 0 45 11ms 10 Jan 2025 60th saito-ta 🇯🇵 0 45 575ms 10 May 2025 60th GolfingSuccess 🇬🇷 0 45 80ms 14 May 2025 60th XenThe 🇬🇧 0 45 12ms 15 Jul 2025 60th smclaughlin-cf 0 45 13ms 13 days ago 65th Shanethegamer 🇺🇸 0 46 269ms 26 Nov 2024 65th kg583 🇺🇸 0 46 533ms 1 Dec 2024 65th Shanethegamer 🇺🇸 0 46 433ms 10 Dec 2024 65th GolfingSuccess 🇬🇷 0 46 476ms 30 Dec 2024 65th pardouin 🇫🇷 0 46 438ms 24 Feb 2025 65th Shanethegamer 🇺🇸 0 46 9ms 30 Apr 2025 65th GolfingSuccess 🇬🇷 0 46 8ms 8 May 2025 65th rucin93 🇵🇱 0 46 8ms 11 May 2025 73rd lifthrasiir 🇰🇷 0 47 415ms 11 Dec 2024 73rd emgordon154 0 47 556ms 9 May 2025 75th antimon2 🇯🇵 0 50 316ms 16 Dec 2024 1–75 of 203 Next Last