The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Reverse Polish Notation 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 675th jatloe 699 148 20ms 6 Sep 2024 677th stefangimmillaro 698 262 286ms 5 May 2025 677th edsrzf 🇳🇿 698 262 248ms 10 Jun 2025 679th edsrzf 🇳🇿 697 70 41ms 4 Sep 2025 680th Mandrzejy 🇵🇱 696 168 2ms 3 Nov 2024 681st Shanethegamer 🇺🇸 696 184 53ms 6 Sep 2024 682nd stefangimmillaro 694 193 2,933ms 12 Nov 2024 683rd Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 683rd MeWhenI 🇻🇦 693 41 6ms 2 Mar 2025 685th lifthrasiir 🇰🇷 691 50 2ms 28 Nov 2024 686th KingSkyrock 🇺🇸 691 106 11ms 17 Mar 2022 687th sleepyStick 690 150 17ms 15 Jul 2022 687th galloj 🇨🇿 690 150 17ms 9 Jan 2023 687th keelimeguy 🇺🇸 690 150 10ms 7 Nov 2023 687th CutSandstone 690 150 19ms 8 Jul 2024 691st emgordon154 689 118 1,078ms 3 Dec 2024 692nd CaedenHarper 🇨🇦 689 231 427ms 22 days ago 693rd Ripick 688 186 420ms 24 Jun 2025 694th anter69 🇭🇺 687 71 42ms 2 Apr 2024 695th ian-h-chamberlain 🇺🇸 686 272 223ms 5 Jul 2022 696th jacklynnepenick 685 151 16ms 15 Feb 2022 696th ssbhatt4321 685 151 21ms 11 Jun 2023 696th thienudomsrirungruang 685 151 19ms 16 Apr 2024 696th 051 🇸🇬 685 151 17ms 1 Aug 2024 696th mishak-sys 685 151 40ms 24 Feb 2025 701st CaedenHarper 🇨🇦 685 267 294ms 3 Jan 2025 702nd edsrzf 🇳🇿 684 38 4ms 14 days ago 703rd MathisBullinger 684 107 10ms 11 May 2022 703rd CaedenHarper 🇨🇦 684 107 13ms 23 Aug 2025 705th TheBlupper 681 152 18ms 8 Nov 2022 705th cakular 681 152 12ms 17 May 2024 705th yokasuretsu 681 152 15ms 14 Jan 2025 705th islptng 681 152 15ms 13 days ago 709th iakolzin 681 205 65ms 1 Jul 2022 710th revlayle 🇺🇸 679 201 352ms 9 Dec 2022 711th CatsAreFluffy 678 206 68ms 24 Feb 2023 712th emgordon154 677 72 49ms 20 Nov 2024 713th hjcafaroUC 677 153 15ms 20 Aug 2022 713th LogicalJoe 677 153 14ms 29 Nov 2022 715th roavin 676 202 370ms 30 Jun 2022 716th 386asm 🇺🇸 675 222 51ms 5 May 2023 717th janbehrens 🇩🇪 674 199 491ms 26 Mar 2022 718th edsrzf 🇳🇿 673 124 7ms 22 days ago 719th randolchance 672 109 9ms 4 Jan 2024 720th KatieLG-Transpiler 🇬🇧 672 154 94ms 4 Nov 2022 720th stertooy 🇧🇪 672 154 17ms 14 Jun 2024 722nd Mikey-Beep 🇬🇧 672 203 400ms 2 Sep 2024 722nd tomh1012 672 203 348ms 5 Sep 2025 724th MeWhenI 🇻🇦 670 146 8ms 13 Aug 2024 725th edsrzf 🇳🇿 670 163 338ms 31 Aug 2025 726th Natanaelel 🇸🇪 668 86 37ms 29 Jan 2024 727th AbhilashaTandon 668 155 18ms 21 Nov 2022 727th aksyristos 668 155 12ms 29 Nov 2022 727th b10011 🇫🇮 668 155 22ms 21 Jan 2023 727th Stockoh 🇫🇷 668 155 22ms 17 Oct 2024 731st janbehrens 🇩🇪 667 6 68ms 25 Nov 2022 732nd Shanethegamer 🇺🇸 665 61 6ms 13 Feb 2022 733rd SirBogman 🇺🇸 665 72 1,800ms 11 Mar 2022 734th Garklein 🇨🇦 664 52 3ms 13 Feb 2022 734th Natanaelel 🇸🇪 664 52 2ms 14 Jul 2023 734th SirBogman 🇺🇸 664 52 3ms 6 Nov 2023 737th dokutan 664 124 534ms 14 Sep 2024 738th DialFrost 🇸🇬 664 156 11ms 21 Nov 2022 739th janbehrens 🇩🇪 663 206 346ms 26 Feb 2022 740th oeb25 662 282 286ms 16 May 2022 741st jgbaldwinbrown 661 177 2ms 15 Jun 2022 742nd two-bad 🇬🇧 660 111 9ms 25 Feb 2024 743rd m-tkach 🇺🇦 659 74 42ms 25 Jun 2024 744th inventshah 659 124 2,916ms 7 Nov 2022 744th stellartux 659 124 406ms 24 Dec 2023 746th trist224 🇫🇷 659 157 13ms 29 Nov 2022 746th TaserTheFox 🇺🇸 659 157 18ms 20 Jan 2023 748th billings7 🇬🇧 659 207 343ms 16 Apr 2022 749th snoozingnewt 🇺🇸 658 125 405ms 11 Feb 2024 749th neel11235813 658 125 529ms 17 Mar 2024 First Prev 676–750 of 1,118 Next Last