The Minesweeper hole will go live in approximately 10 hours. Why not try and solve it ahead of time?
12 Days of Christmas in Ruby 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 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 Bytes Time Submitted 1st JayXon 🇺🇸 1,000 395 34ms 17 May 2022 2nd primo-ppcg 🇹🇭 985 401 40ms 10 Dec 2021 3rd MeWhenI 🇻🇦 966 409 54ms 3 Aug 2022 4th radarek 🇵🇱 956 413 36ms 18 Jul 2024 4th beirigo 🇧🇷 956 413 34ms 26 Jul 2024 6th pardouin 🇫🇷 952 415 34ms 23 Aug 2025 7th prplz 🇦🇺 943 419 35ms 2 Jul 2021 8th Natanaelel 🇸🇪 936 422 33ms 11 Sep 2021 8th olleicua 🇺🇸 936 422 35ms 26 Feb 2024 10th anter69 🇭🇺 934 423 34ms 20 Nov 2023 11th hiddicop 🇸🇪 932 424 38ms 27 Jan 2021 11th sisyphus-ppcg 🇦🇺 932 424 35ms 4 Feb 2022 11th stefangimmillaro 932 424 32ms 3 Jun 2025 14th GrayJoKing 🇦🇺 925 427 35ms 29 Mar 2021 14th sean-niemann 🇺🇸 925 427 38ms 3 Jan 2024 16th gilufin 923 428 35ms 31 May 2021 17th textninja 921 429 34ms 26 Sep 2020 18th janlelis 916 431 34ms 2 Feb 2021 18th olivermrose 🇺🇸 916 431 34ms 27 Aug 2021 18th ovs-code 🇩🇪 916 431 36ms 16 Mar 2024 21st dwayneparton 914 432 35ms 6 May 2020 21st tatzyr 🇯🇵 914 432 35ms 18 Nov 2024 23rd jared-hughes 910 434 34ms 20 Sep 2022 24th jaredcrystal 🇺🇸 908 435 35ms 15 Dec 2020 25th KatieLG 🇬🇧 906 436 44ms 10 Apr 2022 25th SirBogman 🇺🇸 906 436 34ms 8 Dec 2023 25th neel11235813 906 436 36ms 26 Mar 2024 28th SephQ 898 440 34ms 31 Dec 2020 28th JRaspass 🇬🇧 898 440 34ms 18 Jan 2023 30th SubsTheTechnomancer 894 442 32ms 3 Mar 2023 30th snoozingnewt 🇺🇸 894 442 33ms 23 Sep 2023 32nd gutierrezm00 890 444 34ms 16 Apr 2020 32nd Shanethegamer 🇺🇸 890 444 36ms 28 Jul 2021 34th DialFrost 🇸🇬 888 445 38ms 1 Jun 2024 35th Michaelncallahan 884 447 35ms 17 Apr 2020 35th Haksell 🇦🇶 884 447 37ms 22 Feb 2023 37th blaztoma 🇱🇹 882 448 38ms 18 days ago 38th comp0zr 880 449 38ms 27 Sep 2023 39th biinari 874 452 36ms 27 Mar 2018 40th felixli1998 872 453 37ms 8 Aug 2024 41st 4hg 🇺🇸 870 454 35ms 27 Dec 2022 42nd acornellier 868 455 38ms 1 Dec 2021 43rd proton 🇩🇪 866 456 35ms 9 Jun 2020 44th robymus 864 457 34ms 18 Sep 2018 44th jbbarth 🇫🇷 864 457 36ms 23 Aug 2021 44th dokutan 864 457 37ms 21 Apr 2025 47th atsushiootani 862 458 36ms 27 Aug 2018 47th vincecoss 862 458 34ms 15 May 2022 47th paul-c-hartman 862 458 37ms 7 Mar 2025 50th LostSyntax21 🇬🇧 861 459 35ms 5 Jul 2025 51st Waffle3z 859 460 35ms 21 Jan 2021 51st aksyristos 859 460 34ms 31 Jan 2023 53rd iamsolarpowered 853 463 34ms 16 Dec 2017 53rd PikeIt 853 463 34ms 27 Jun 2023 55th DaCuteRaccoon 851 464 36ms 5 May 2022 56th mikiymk 848 466 34ms 21 Sep 2023 57th BrenSchaap 844 468 34ms 11 Nov 2021 58th zloyrusskiy 842 469 38ms 20 Jun 2023 59th HumanoidCPU 840 470 34ms 1 Aug 2024 60th adoxography 833 474 34ms 1 Jun 2018 60th emgordon154 833 474 36ms 21 Jul 2024 62nd ryo-ha-gi 832 475 35ms 22 Jul 2024 62nd Lv0Sys 🇵🇱 832 475 34ms 29 May 2025 64th yokasuretsu 828 477 43ms 22 Apr 2018 64th timcustard 828 477 33ms 28 Feb 2022 66th yeco 826 478 32ms 28 Apr 2020 67th madex 🇩🇪 825 479 32ms 19 Dec 2024 68th graft 821 481 35ms 27 Feb 2018 68th dev-Thae 821 481 40ms 6 Nov 2023 70th hollma 820 482 35ms 20 Oct 2023 71st msbranicky 814 485 35ms 12 Sep 2023 72nd bryanmytko 811 487 45ms 7 Sep 2023 73rd boxjelly 803 492 38ms 12 Feb 2021 74th YinglunQ 801 493 49ms 18 Jul 2024 75th Kyrremann 796 496 38ms 8 Jan 2020 1–75 of 106 Next Last
