The Minesweeper hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Arabic to Roman in Python 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 Tower of Hanoi 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 149th yoavjs 503 175 19ms 1 Apr 2025 152nd mossprescott 500 176 25ms 24 Jun 2019 152nd NanduBC 500 176 21ms 17 Mar 2021 152nd za3k 500 176 22ms 11 Oct 2022 152nd msbranicky 500 176 20ms 27 Jul 2023 152nd ssbhatt4321 500 176 33ms 14 Oct 2023 152nd JorgiEagle 500 176 22ms 8 Feb 2024 152nd hiichbindermax 500 176 26ms 11 Sep 2024 159th drochom 497 177 23ms 20 Jun 2024 159th bizy-coder 497 177 22ms 3 Sep 2024 159th Lv0Sys 🇵🇱 497 177 20ms 30 May 2025 159th vhoulbreque 🇫🇷 497 177 20ms 13 Sep 2025 159th CaedenHarper 🇨🇦 497 177 39ms 30 hours ago 164th Alex-x90 🇺🇸 494 178 46ms 13 Feb 2023 164th snooze92 🇫🇷 494 178 31ms 26 Feb 2025 164th milana-94888u 494 178 22ms 5 Mar 2025 164th InigoK 🇺🇸 494 178 28ms 26 Aug 2025 168th urojony 🇵🇱 492 179 27ms 27 May 2021 168th raspofabs 492 179 32ms 8 Jul 2023 168th FranklinJiaChen 492 179 27ms 12 Jun 2024 168th kistlerf 🇨🇭 492 179 46ms 12 May 2025 168th LuisGoncalves05 🇵🇹 492 179 30ms 11 Jul 2025 168th jacekwladzinski 492 179 37ms 22 days ago 174th Indivicivet 489 180 28ms 11 Mar 2021 174th cesarm4 489 180 34ms 31 Aug 2021 174th idoweinstein 489 180 29ms 5 Aug 2022 174th ThatAlo 489 180 31ms 25 Aug 2022 174th StardustGogeta 489 180 32ms 18 Aug 2023 179th nstearns96 🇬🇧 486 181 28ms 29 Nov 2022 179th pde-bakk 🇳🇱 486 181 24ms 23 Oct 2023 179th EnTerr 486 181 26ms 8 Sep 2024 179th Josemnz 486 181 23ms 4 May 2025 183rd kevinmchung 484 182 45ms 2 Feb 2018 183rd cefqrn 484 182 34ms 20 May 2023 183rd fgrosshans 🇫🇷 484 182 23ms 16 Jul 2024 186th asheeri 481 183 28ms 14 Aug 2021 186th TaserTheFox 🇺🇸 481 183 26ms 8 May 2023 188th adoxography 478 184 24ms 10 Oct 2019 188th yishayv 478 184 25ms 23 Jan 2023 188th Bmrl7 478 184 29ms 17 Feb 2024 191st DxSper 476 185 37ms 16 Feb 2024 191st OCNeve 476 185 22ms 18 Jun 2024 191st croc54 476 185 22ms 31 Jan 2025 191st Alpha9584 476 185 25ms 20 Mar 2025 191st Hemanthred2005 476 185 25ms 3 May 2025 196th TheAristos 473 186 41ms 21 Oct 2019 196th CorporalCrawdad 473 186 30ms 3 Oct 2024 198th rowboat1 471 187 33ms 3 Apr 2021 198th bogosorter 471 187 41ms 11 Jul 2025 198th mossiegoat 471 187 38ms 27 Jul 2025 201st jhfranklin 🇬🇧 468 188 24ms 7 Mar 2021 201st ehulinsky 🇺🇸 468 188 28ms 8 May 2023 201st eiburns 468 188 21ms 3 Oct 2023 201st Just4FunCoder 468 188 53ms 18 Jun 2025 205th ay2718 466 189 29ms 14 Aug 2019 205th Kloppermand 🇩🇰 466 189 25ms 10 Jun 2020 205th martinnorling 🇸🇪 466 189 38ms 3 Mar 2022 205th ThijsLuttikhuis 466 189 31ms 3 Mar 2024 205th Mathrew2012 466 189 19ms 24 May 2025 210th LogicalJoe 463 190 33ms 24 May 2023 210th bwenstar 463 190 23ms 21 Feb 2024 210th moustave 463 190 42ms 7 Apr 2025 213th garrisonhh 461 191 23ms 21 Nov 2020 213th geofft 461 191 42ms 10 Dec 2020 213th CedricGebistorf 461 191 29ms 18 Feb 2022 213th Educorreia932 461 191 22ms 23 Jun 2022 213th Ripick 461 191 32ms 6 May 2023 213th anarconic 461 191 473ms 14 Dec 2023 213th jeff-re 461 191 25ms 6 May 2025 213th Troon 461 191 53ms 19 Aug 2025 221st hellwue 458 192 39ms 22 Nov 2023 221st ballaire 458 192 40ms 27 Jan 2024 223rd evanrittner 456 193 23ms 9 Mar 2019 223rd argusdusty 🇺🇸 456 193 37ms 31 Dec 2020 223rd Bonjour27891 🇻🇳 456 193 38ms 13 Mar 2022 First Prev 151–225 of 493 Next Last