The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Happy Numbers 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 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 Chars Time Submitted 448th Omega65536 🇩🇪 429 112 9ms 29 Nov 2022 448th epic-programmer-guy 429 112 18ms 26 Dec 2023 453rd nkansal96 425 113 18ms 21 May 2019 453rd TobyBoyne 🇬🇧 425 113 16ms 1 Jun 2019 453rd dymowski 425 113 17ms 24 Jul 2019 453rd weberax 425 113 16ms 30 Nov 2019 453rd AIn0n 425 113 23ms 15 Jul 2021 453rd super-tux 425 113 66ms 9 Aug 2021 453rd olavaga 425 113 11ms 13 Aug 2021 453rd nkoppel 425 113 12ms 20 Oct 2022 453rd Skwerl23 425 113 18ms 3 Feb 2023 453rd Gopalkataria 🇮🇳 425 113 603ms 6 Mar 2025 463rd kenny14231 421 114 11ms 6 Aug 2022 463rd aalec 421 114 114ms 24 Apr 2024 463rd ApoChagi 421 114 23ms 19 hours ago 466th michelebastione 🇮🇹 417 115 11ms 19 Nov 2019 466th artieleach 417 115 26ms 12 Dec 2020 466th ktanaka 417 115 10ms 11 Jan 2024 466th clayboll99 417 115 11ms 11 Jul 2025 466th arjunarya1 417 115 12ms 28 Aug 2025 471st sambirnbaum1 414 116 11ms 7 Sep 2019 471st markus-rekdal 414 116 17ms 23 May 2022 471st rowboat1 414 116 11ms 21 Jun 2022 471st AGoyet 414 116 45ms 29 Jun 2022 475th tomh1012 410 117 11ms 30 Oct 2020 476th caerbannogwhite 407 118 17ms 13 Apr 2018 476th danwley 407 118 10ms 2 Apr 2019 476th siegelzero 407 118 19ms 24 Jan 2020 476th mothcolada 🇺🇸 407 118 13ms 4 Dec 2020 476th lukehatcher 🇺🇸 407 118 16ms 30 Aug 2021 476th midnattssol 🇸🇪 407 118 12ms 27 Jul 2023 476th JesseNoEyes 🇺🇸 407 118 10ms 25 Sep 2024 483rd dddthedark 403 119 10ms 11 Jan 2018 483rd raywinray 403 119 11ms 27 Sep 2018 483rd alangodfrey 403 119 12ms 11 Jun 2019 483rd ElevatorShaft 403 119 10ms 18 Jun 2019 483rd iso4096 403 119 10ms 8 Mar 2020 483rd Andre3582 403 119 10ms 25 Oct 2020 483rd enbyte 403 119 11ms 27 May 2021 483rd Hannah-Varekamp 403 119 10ms 17 Jun 2021 483rd StarmaQ 403 119 9ms 12 Jan 2022 483rd Trunksistor 🇫🇷 403 119 18ms 19 Apr 2022 483rd Puperger 403 119 9ms 19 Jun 2022 483rd jhpaques 🇫🇷 403 119 12ms 29 Jul 2022 483rd kevdah 403 119 10ms 2 Aug 2022 483rd bwenstar 403 119 11ms 9 Aug 2022 483rd mdnestor 403 119 9ms 28 Dec 2022 483rd mbittner20 403 119 11ms 27 May 2023 483rd therealnumbers 403 119 11ms 4 Jun 2024 483rd RedzGoose 🇦🇺 403 119 11ms 25 Oct 2024 483rd mishak-sys 403 119 10ms 31 Mar 2025 483rd madeforlosers 403 119 13ms 9 May 2025 483rd damoose717 403 119 13ms 23 May 2025 483rd WillowWispy 403 119 18ms 25 May 2025 483rd SectorCorruptor 403 119 11ms 25 Jul 2025 483rd luuumine 🇫🇷 403 119 10ms 18 days ago 507th jaredcrystal 🇺🇸 400 120 19ms 17 Mar 2018 507th BenBanerjeeRichards 400 120 10ms 20 Jan 2022 509th johnnythedoggie 397 121 23ms 26 Apr 2021 509th brimstonetrader 397 121 10ms 22 Jan 2024 511th babulibaba 393 122 10ms 30 Aug 2019 511th AreYouW 393 122 9ms 6 Dec 2019 511th Hawkeye99 393 122 10ms 6 Dec 2019 511th ADV1K 🇮🇳 393 122 10ms 18 Feb 2020 511th garrisonhh 393 122 18ms 21 Nov 2020 511th Command-Crafter 393 122 11ms 8 Nov 2021 511th Demonarchet 393 122 12ms 2 May 2023 511th Deedogg 393 122 19ms 5 Sep 2024 511th 0dyse 393 122 13ms 29 Apr 2025 511th osNiko 🇧🇷 393 122 10ms 23 Jul 2025 521st lukasmoellerch 390 123 10ms 14 Jan 2019 521st Kreavita 390 123 11ms 14 Jan 2019 521st timkaiser 390 123 11ms 19 Apr 2019 521st bobbysq 390 123 11ms 29 Jun 2023 525th KarachunIvan 387 124 11ms 19 Feb 2018 First Prev 451–525 of 694 Next Last
