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 374th olleicua 🇺🇸 799 61 37ms 6 Jan 2024 374th xsot 🇸🇬 799 61 35ms 23 Apr 2025 374th pardouin 🇫🇷 799 61 48ms 12 Sep 2025 374th beirigo 🇧🇷 799 61 41ms 11 days ago 380th Natanaelel 🇸🇪 798 60 1,111ms 13 Feb 2022 380th GrayJoKing 🇦🇺 798 60 1,361ms 8 May 2022 382nd ScottHamper 798 168 3,661ms 12 Nov 2024 383rd MeWhenI 🇻🇦 798 229 47ms 2 Jul 2023 384th Steffan153 🇫🇮 797 131 3ms 29 Jan 2024 385th GrayJoKing 🇦🇺 797 137 329ms 2 Jun 2022 386th tayloia 🇬🇧 796 92 9ms 10 Jan 2023 386th voytxt 🇨🇿 796 92 17ms 28 Dec 2023 386th olleicua 🇺🇸 796 92 10ms 12 Feb 2024 386th targrik 796 92 10ms 3 Apr 2025 386th fuzzylojik-golf 🇺🇸 796 92 12ms 19 Jul 2025 391st CedricGebistorf 796 130 18ms 16 Mar 2022 391st Flekay 🇩🇪 796 130 17ms 19 Jun 2025 393rd ovs-code 🇩🇪 796 312 861ms 1 Feb 2025 394th JRaspass 🇬🇧 795 51 6ms 12 Feb 2022 394th akshatj27 🇦🇶 795 51 8ms 12 Feb 2022 394th NewDefectus 🇮🇱 795 51 6ms 12 Feb 2022 394th ovs-code 🇩🇪 795 51 7ms 4 May 2023 398th sean-niemann 🇺🇸 795 92 135ms 12 Jun 2025 399th nwellnhof 🇩🇪 795 147 2ms 16 Feb 2022 400th verticallity 794 235 228ms 5 Apr 2022 401st clockworknazo 793 79 20ms 14 Nov 2022 402nd primo-ppcg 🇹🇭 793 189 49ms 6 Jul 2022 403rd nwellnhof 🇩🇪 792 73 342ms 3 Jun 2022 404th m-tkach 🇺🇦 792 235 84ms 6 Aug 2023 405th jared-hughes 792 261 9ms 8 Jul 2024 406th GolfingSuccess 🇬🇷 791 132 3ms 29 Jan 2024 407th inventshah 791 182 3ms 14 Sep 2022 408th andersk 🇺🇸 791 236 215ms 1 Nov 2022 408th funnsam 🇭🇰 791 236 288ms 23 Oct 2023 410th GolfingSuccess 🇬🇷 791 314 2,016ms 3 Feb 2025 411th pardouin 🇫🇷 790 103 1,778ms 9 Aug 2025 412th edsrzf 🇳🇿 790 124 3ms 20 Feb 2025 413th Natanaelel 🇸🇪 790 131 15ms 14 Feb 2022 413th amollberg 🇸🇪 790 131 17ms 15 Feb 2022 413th 5quiwyrm 790 131 19ms 11 Feb 2023 413th BREMAUCY 🇫🇷 790 131 17ms 26 Jul 2023 413th vishwathg 790 131 17ms 25 Jul 2025 413th InigoK 🇺🇸 790 131 11ms 30 Aug 2025 419th Vinterion 789 212 32ms 6 Oct 2024 419th edsrzf 🇳🇿 789 212 33ms 4 May 2025 421st primo-ppcg 🇹🇭 789 236 28ms 25 Jun 2022 422nd nwellnhof 🇩🇪 787 62 40ms 4 Jun 2022 422nd KL-Lru 787 62 42ms 29 Dec 2022 422nd Natanaelel 🇸🇪 787 62 38ms 9 Dec 2023 425th prplz 🇦🇺 787 93 9ms 14 Feb 2022 425th primo-ppcg 🇹🇭 787 93 10ms 16 Feb 2022 425th kcinnu 🇱🇹 787 93 9ms 16 Aug 2022 425th dzshn 787 93 9ms 24 Aug 2022 425th eranws 787 93 10ms 13 Oct 2022 425th biocommando 🇫🇮 787 93 11ms 13 Mar 2024 425th BalaM314 787 93 12ms 7 Feb 2025 425th Andrey-Plotnikov 787 93 11ms 25 Jun 2025 433rd Shanethegamer 🇺🇸 787 183 4ms 11 Sep 2022 434th mousetail 🇳🇱 787 237 278ms 16 May 2024 435th 2bular 785 44 4ms 21 Jun 2025 436th btnlq 785 131 47ms 30 Mar 2022 437th GrayJoKing 🇦🇺 784 104 9ms 31 Aug 2023 438th lifthrasiir 🇰🇷 784 105 560ms 2 Dec 2024 439th CornerMercury 🇬🇧 784 132 17ms 11 Nov 2023 439th ndren 784 132 37ms 11 Nov 2023 439th mikehanus 784 132 14ms 21 Nov 2023 439th logvp 784 132 17ms 28 Dec 2023 439th dokutan 784 132 16ms 14 Sep 2024 444th Natanaelel 🇸🇪 783 45 84ms 26 Sep 2023 445th duckyluuk 🇳🇱 783 143 9ms 26 Feb 2025 446th GolfingSuccess 🇬🇷 783 184 3ms 11 Sep 2022 447th MeWhenI 🇻🇦 782 127 256ms 12 Apr 2024 448th KrausRaus 🇺🇸 779 94 10ms 13 Feb 2022 448th SirBogman 🇺🇸 779 94 9ms 7 May 2022 448th iliazeus 779 94 36ms 4 Sep 2022 First Prev 376–450 of 1,118 Next Last
