The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
12 Days of Christmas 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 824th davidludwik2370 342 559 10ms 17 Sep 2025 827th estomagordo 🇳🇱 341 560 12ms 3 Aug 2019 827th gautambp 341 560 18ms 22 Jun 2025 829th kalpanasuresh 340 561 11ms 26 Mar 2021 829th luxdragon 340 561 14ms 11 Oct 2022 829th falinos 340 561 11ms 1 Jan 2023 829th andyxukq 340 561 11ms 4 Feb 2025 833rd fl3ur1nestimable 339 563 10ms 28 Mar 2022 834th NuqieNoila 339 564 11ms 1 Feb 2019 834th Saaxxx 339 564 12ms 22 Aug 2023 836th MiranDaniel 🇨🇿 338 565 23ms 30 Aug 2023 836th pquline 338 565 10ms 5 Mar 2025 838th artur-py 337 566 11ms 16 Dec 2022 838th skarabb 337 566 11ms 26 Mar 2024 840th CRHillman 336 568 14ms 14 Aug 2018 840th Greguhh 336 568 11ms 22 Oct 2024 842nd msrawson 336 569 14ms 13 Aug 2018 842nd TJK-S 336 569 14ms 35 hours ago 844th ei14 335 570 13ms 18 Jun 2021 844th amollberg 🇸🇪 335 570 10ms 3 Jan 2022 844th Eulentier161 335 570 19ms 30 Aug 2023 847th Watermelon876 334 572 12ms 27 Nov 2021 847th markbyrne 334 572 11ms 25 Aug 2022 847th joonaspu 334 572 15ms 3 Jun 2023 847th alfonsoalves 334 572 12ms 27 Feb 2024 851st BenAns 333 573 10ms 17 Nov 2018 851st KevinLaux 333 573 11ms 4 Dec 2022 853rd Dejgz 332 575 11ms 11 Sep 2023 853rd gigaprofisi 🇺🇸 332 575 10ms 2 Mar 2025 855th sayloren 332 576 10ms 30 Jul 2025 856th anananlyjlyj 331 577 12ms 2 Jul 2018 856th Sami-ul 331 577 10ms 12 Oct 2021 856th godCoderXYZ 331 577 10ms 5 Dec 2024 859th omgardner 330 578 10ms 1 Mar 2019 859th samual-hain 330 578 10ms 4 Apr 2024 859th JMMMMC 330 578 10ms 23 Oct 2024 862nd bakaq 330 579 9ms 4 Jan 2020 862nd danielweper 330 579 11ms 21 Oct 2021 864th Matistjati 328 582 14ms 17 Feb 2020 865th jpyCode 328 583 15ms 14 Jan 2019 866th selketdaly 325 587 11ms 21 Feb 2021 866th DePopadopalis 325 587 11ms 6 Apr 2022 866th julienlamoureux78 325 587 11ms 17 Aug 2022 869th dlevear 324 589 11ms 20 May 2021 869th PrinceSalatyell 324 589 12ms 22 Jun 2022 869th Matter1024 🇮🇳 324 589 10ms 24 Aug 2025 872nd maxliuql 324 590 10ms 11 Jul 2025 873rd joel-e-m-mitchell 323 591 14ms 10 Jun 2018 873rd Nektar24 323 591 9ms 2 Jun 2023 873rd Nightmarius 323 591 17ms 22 Jan 2024 876th bnuh 323 592 11ms 3 Dec 2022 876th omero-san 323 592 10ms 15 Sep 2025 878th plainoldcheese 🇦🇶 322 594 14ms 16 Apr 2020 879th lewisdean98 321 595 40ms 4 Dec 2022 879th atrus159 321 595 10ms 24 Oct 2023 881st ktnguyen2 320 597 12ms 4 Jan 2020 881st halp1 320 597 11ms 7 Apr 2022 883rd jjbvtk 319 598 12ms 31 Aug 2021 883rd lethan3 319 598 11ms 1 Dec 2022 885th clodalala 318 600 12ms 1 Nov 2019 886th dylanjones92 315 606 11ms 19 Jan 2024 887th zuparnowa 315 607 11ms 28 Jan 2019 887th henrytranter 315 607 14ms 20 Sep 2019 889th Piccora 314 608 11ms 3 Oct 2022 889th Baxi-codes 314 608 10ms 4 Jan 2023 891st FJSFerreira 314 609 11ms 22 May 2021 892nd besasam 313 610 10ms 31 Mar 2021 892nd OddAlgorithm 313 610 10ms 4 Dec 2022 894th surbainczyk 313 611 11ms 22 Jul 2022 895th lakshmanaprasanth 311 615 14ms 10 Jun 2021 896th mhenion8293 🇺🇸 310 616 11ms 11 Jan 2022 896th kelseychristensen 310 616 11ms 3 Nov 2022 896th jrappeneker 310 616 11ms 24 Apr 2025 899th warrinerbros 309 618 11ms 3 Dec 2021 900th valgardg 🇮🇸 308 620 19ms 17 Aug 2021 First Prev 826–900 of 1,096 Next Last
