The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Reverse Polish Notation in Python 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 74th Command-Master 852 128 118ms 29 Sep 2023 74th mathisfun271 852 128 36ms 13 Feb 2024 78th andre-lameirinhas 🇵🇹 845 129 16ms 29 Jul 2022 78th Mikey-Beep 🇬🇧 845 129 16ms 6 Oct 2022 78th jakobkordez 🇸🇮 845 129 36ms 1 Nov 2022 78th cros107 🇦🇺 845 129 15ms 25 May 2024 78th cubed-guy 845 129 16ms 9 Jun 2024 78th wuduculfre 845 129 12ms 22 Jul 2025 84th CedricGebistorf 838 130 18ms 16 Mar 2022 84th Flekay 🇩🇪 838 130 17ms 19 Jun 2025 86th Natanaelel 🇸🇪 832 131 15ms 14 Feb 2022 86th amollberg 🇸🇪 832 131 17ms 15 Feb 2022 86th 5quiwyrm 832 131 19ms 11 Feb 2023 86th BREMAUCY 🇫🇷 832 131 17ms 26 Jul 2023 86th vishwathg 832 131 17ms 25 Jul 2025 86th InigoK 🇺🇸 832 131 11ms 30 Aug 2025 92nd CornerMercury 🇬🇧 826 132 17ms 11 Nov 2023 92nd ndren 826 132 37ms 11 Nov 2023 92nd mikehanus 826 132 14ms 21 Nov 2023 92nd logvp 826 132 17ms 28 Dec 2023 92nd dokutan 826 132 16ms 14 Sep 2024 97th Indivicivet 820 133 17ms 9 May 2022 97th QuincyNash 🇺🇸 820 133 15ms 2 Dec 2022 97th 2011-Chan-Ethan 820 133 17ms 16 Sep 2023 97th yuchuehw 820 133 21ms 3 Feb 2024 97th snoozingnewt 🇺🇸 820 133 17ms 4 Feb 2024 97th neel11235813 820 133 16ms 17 Mar 2024 97th joll05 🇸🇪 820 133 17ms 27 days ago 97th Babafaba 820 133 17ms 5 days ago 105th Heathcorp 🇦🇺 813 134 26ms 7 Oct 2022 105th madex 🇩🇪 813 134 37ms 9 Jul 2024 105th LostSyntax21 🇬🇧 813 134 25ms 2 Dec 2024 105th albanian-laundromat 813 134 34ms 12 Apr 2025 105th Lv0Sys 🇵🇱 813 134 28ms 1 Jun 2025 105th fkantelberg 813 134 20ms 19 Jul 2025 111th janbehrens 🇩🇪 807 135 27ms 1 Jul 2022 111th mwja 807 135 21ms 21 Aug 2024 113th martinnorling 🇸🇪 801 136 29ms 15 Feb 2022 113th adoxography 801 136 17ms 20 Mar 2022 113th nullie 801 136 16ms 14 Jun 2022 113th AGoyet 801 136 16ms 17 Jul 2022 113th inverseLorentz 🇦🇺 801 136 26ms 21 Feb 2024 113th chartung17 801 136 15ms 20 Apr 2025 113th FlorianCassayre 🇫🇷 801 136 17ms 5 Aug 2025 113th Luke44565 801 136 18ms 10 Aug 2025 113th blaztoma 🇱🇹 801 136 17ms 15 Sep 2025 113th luuumine 🇫🇷 801 136 18ms 11 days ago 123rd P-Quentin 🇫🇷 796 137 15ms 5 Aug 2022 123rd nstearns96 🇬🇧 796 137 26ms 15 Dec 2022 123rd mossprescott 796 137 11ms 19 Jan 2023 123rd taesungh 796 137 24ms 15 Oct 2023 123rd PyryL 🇫🇮 796 137 28ms 25 Aug 2024 128th michelebastione 🇮🇹 790 138 15ms 19 Feb 2022 128th knutae 🇳🇴 790 138 17ms 8 Mar 2022 128th RDShah 790 138 29ms 15 May 2022 128th SB-945 790 138 17ms 11 Jan 2024 128th ImpressedByRocks 790 138 16ms 10 Oct 2024 133rd cefqrn 784 139 16ms 20 Dec 2022 133rd alfonsoalves 784 139 16ms 1 Mar 2024 133rd hiichbindermax 784 139 39ms 19 Sep 2024 133rd jacekwladzinski 784 139 12ms 17 days ago 137th Irratix 🇳🇱 779 140 13ms 27 Apr 2022 137th Bmrl7 779 140 27ms 9 Mar 2024 137th JunkIce 779 140 34ms 2 Dec 2024 140th SirFireball3521 773 141 40ms 7 Feb 2023 140th AstroOrbis 773 141 15ms 12 Jul 2025 142nd KatieLG 🇬🇧 768 142 91ms 12 Feb 2022 142nd MichalMarsalek 🇨🇿 768 142 15ms 14 Feb 2022 142nd marcin7Cd 768 142 18ms 20 Feb 2022 142nd yzhs 🇩🇪 768 142 23ms 23 Jun 2023 146th SniperSmiley 🇺🇸 762 143 18ms 8 Jul 2022 146th Europe2048 762 143 26ms 22 Oct 2024 146th moustave 762 143 14ms 7 Apr 2025 149th randolchance 757 144 18ms 4 Jan 2024 149th roupiq 🇵🇱 757 144 18ms 1 Mar 2024 First Prev 76–150 of 260 Next Last