The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
PalindromemordnilaP in all languages in bytes. 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 Bytes Time Submitted 224th didion0 🇺🇸 842 84 9ms 30 May 2025 227th error256 842 94 137ms 1 Sep 2024 228th Kacarott 🇦🇺 841 89 70ms 1 Sep 2024 229th BlankSpruce 840 91 15ms 1 Sep 2024 229th KatieLG 🇬🇧 840 91 11ms 1 Sep 2024 229th ZakkkkAttackkkk 🇵🇭 840 91 11ms 1 Sep 2024 229th BREMAUCY 🇫🇷 840 91 22ms 3 Sep 2024 229th charliegaming 840 91 10ms 7 Sep 2024 229th mbittner20 840 91 10ms 9 Sep 2024 229th neihousaigaai 840 91 10ms 28 Sep 2024 229th Rubiksmath 840 91 10ms 1 Oct 2024 229th lifthrasiir 🇰🇷 840 91 11ms 20 Nov 2024 229th jameswmccarty 840 91 15ms 2 Dec 2024 229th croc54 840 91 10ms 12 Jan 2025 229th Pyroan 840 91 14ms 24 Feb 2025 229th plcc0 840 91 11ms 6 Mar 2025 229th WillowWispy 840 91 11ms 21 Mar 2025 229th keelimeguy 🇺🇸 840 91 13ms 17 May 2025 229th albanian-laundromat 840 91 11ms 5 Jun 2025 229th KasperKivimaeki 🇫🇮 840 91 10ms 3 Jul 2025 229th clayboll99 840 91 11ms 15 Jul 2025 229th CaedenHarper 🇨🇦 840 91 33ms 9 Aug 2025 229th blaztoma 🇱🇹 840 91 13ms 21 Sep 2025 249th AlephSquirrel 839 109 8ms 18 Feb 2025 250th Shanethegamer 🇺🇸 838 96 126ms 24 May 2025 251st Shanethegamer 🇺🇸 836 202 2,046ms 1 Mar 2025 252nd sean-niemann 🇺🇸 834 74 135ms 4 Aug 2025 253rd xnor-gate 834 82 19ms 5 Mar 2025 254th nwellnhof 🇩🇪 833 48 4ms 1 Sep 2024 255th MeWhenI 🇻🇦 832 75 17ms 3 Sep 2024 256th JayXon 🇺🇸 832 77 305ms 18 Jun 2025 257th dokutan 831 92 11ms 3 Sep 2024 257th fourth-bit 831 92 10ms 4 Sep 2024 257th bnic24 831 92 10ms 5 Sep 2024 260th nwellnhof 🇩🇪 831 108 2ms 10 Sep 2024 261st JayXon 🇺🇸 831 111 413ms 20 Sep 2024 262nd MeWhenI 🇻🇦 830 45 4ms 1 Sep 2024 263rd MeWhenI 🇻🇦 830 55 1,041ms 1 Sep 2024 263rd Natanaelel 🇸🇪 830 55 991ms 1 Sep 2024 265th Shanethegamer 🇺🇸 830 145 1,291ms 4 Sep 2024 265th m-tkach 🇺🇦 830 145 67ms 27 Sep 2024 267th MeWhenI 🇻🇦 829 75 2,503ms 24 Oct 2024 267th duckyluuk 🇳🇱 829 75 2,536ms 25 Oct 2024 269th emgordon154 825 59 11ms 15 Nov 2024 270th error256 825 146 1,281ms 2 May 2025 271st sean-niemann 🇺🇸 824 118 3ms 16 Jan 2025 272nd emplv 🇱🇻 824 159 286ms 18 Sep 2024 272nd 0xjac 🇨🇭 824 159 274ms 19 Jun 2025 274th duckyluuk 🇳🇱 823 86 9ms 1 Sep 2024 275th sean-niemann 🇺🇸 823 112 444ms 4 Sep 2024 276th adamnielson42 🇺🇸 822 93 10ms 7 Oct 2024 276th guilhem-roy 🇫🇷 822 93 14ms 31 May 2025 278th xsot 🇸🇬 821 76 9ms 3 Sep 2024 279th emgordon154 821 77 474ms 22 Nov 2024 280th MeWhenI 🇻🇦 821 98 386ms 2 Sep 2024 281st rak1507 🇬🇧 819 31 3ms 11 Sep 2024 282nd sean-niemann 🇺🇸 819 151 42ms 16 Jan 2025 283rd duckyluuk 🇳🇱 817 52 6ms 13 Dec 2024 284th kg583 🇺🇸 816 112 8ms 9 May 2025 285th canissimia 🇦🇶 816 116 13ms 4 Sep 2024 286th m-tkach 🇺🇦 816 170 385ms 15 Jan 2025 287th GrayJoKing 🇦🇺 814 84 18ms 1 Sep 2024 287th annaproxy 814 84 29ms 22 Oct 2024 289th mousetail 🇳🇱 813 94 15ms 1 Sep 2024 289th ljweel 813 94 10ms 12 Sep 2024 289th jtaxen 813 94 10ms 26 Sep 2024 289th qpwoeirut 813 94 12ms 7 Feb 2025 293rd rucin93 🇵🇱 812 76 145ms 31 Oct 2024 294th ovs-code 🇩🇪 811 52 35ms 1 Sep 2024 295th error256 811 99 124ms 4 Sep 2024 296th tomtheisen 🇺🇸 811 109 377ms 8 Nov 2024 297th error256 810 77 7ms 1 Sep 2024 298th alemelis 810 78 425ms 1 Sep 2024 298th Shanethegamer 🇺🇸 810 78 449ms 1 Sep 2024 298th SirBogman 🇺🇸 810 78 458ms 4 Sep 2024 First Prev 226–300 of 680 Next Last