Flutter 数独

Flutter-Sudoku

Play Online

Downloads

This is a fully fledged Sudoku game written in Dart using Flutter.

It can be exported to Android, iOS, Fuchsia, Windows, Linux, MacOS, PWA or a Web App.

Installation & Usage:

• Can be played online in the browser. See Play Online

• Can be installed as a Progressive Web App on any platform. See Use Progressive Web Apps

• Can be installed as an Android app. See Downloads

Building:

Requirements:

• Flutter

• For Exporting to Android:

  • Android Studio 3.0+ / IntelliJ IDEA 2017.1+ with Flutter Plugin and Dart Plugin (recommeded)

  • Android SDK from Android Studio or IntelliJ IDEA (API Level 30 recommended)

  • Java SE JDK (v8 recommended)

  • Gradle

  • Set ANDROID_HOME and ANDROID_SDK_ROOT variables

  • Add JDK to PATH

• For Exporting to Web:

  • Set current working directory to sudoku

  • Run these commands:

     flutter config --enable-web
    

• For Exporting to Windows:

  • Set current working directory to sudoku

  • Run these commands:

     flutter config --enable-windows-desktop
    

Installing required packages

1. Clone this repository

2. Set current working directory to sudoku

3. Run these commands:

   flutter pub get
   flutter pub upgrade
   flutter pub outdated
   

• This will install all the required packages

4. Run flutter doctor to check fo any issues (Optional)

Steps for exporting to a PWA or Web App

1. Set current working directory to sudoku

2. Run flutter build web --release

• This will compile the program and store the files in the sudoku/build/web directory

• You can run a simple http server in this directory to run your app in the browser

• dhttpd is a Dart package for running a simple http server

Steps for exporting to Windows

1. Set current working directory to sudoku

2. Run flutter build windows --release

• This will compile the program and store the files in the sudoku/build/windows/runner/Release directory

• It will export a release build that can be run directly

Steps for exporting to Android

1. Set current working directory to sudoku

2. To export as an Android app run:

   flutter build apk to build a fat APK for all ABIs

   OR

   flutter build apk --target-platform android-arm,android-arm64,android-x64 --split-per-abi to build multiple APKs for every ABI

• This will export a release build of the apk file signed with debug keys which can be installed on an Android phone or emulator

• The APK file/s will be saved in sudoku/build/app/outputs/flutter-apk

• Minimum Android Version Required : Android 4.1.x Jellybean (API Level 16)

Features:

• Generates a New Game when you start the app

• Clicking a box displays a dialog with buttons 1-9 to input in the box

• Clickable buttons will initially have no number and will turn red after the first click

• Long pressing a button will erase your input

• After completely solving the grid, if the solution is correct it will alert you that you successfully solved the Sudoku

• The numbers in all the clickable buttons will turn blue if the solution is correct (This will also happen if you click Show Solution)

• 4 different difficulty levels to choose from :

  • Beginner - 18 empty squares
  • Easy - 27 empty squares
  • Medium - 36 empty squares
  • Hard - 54 empty squares

• New Game

• Restart Game

• Show Solution

• Dark and Light theme

• Various Accent Colors to choose from

• Material Design

Note:

• Dependencies:

  • sudoku_solver_generator is used for the Sudoku logic

  • flutter_animated_dialog is used for animated alert dialogs

  • shared_preferences is used for saving preferences locally

  • splashscreen is used for the splashscreen

  • flutter_native_splash is used for generating the native splashscreen files

  • url_launcher is used for opening hyperlinks

  • bitsdojo_window is used for title bar improvements on desktop

• NSIS is used for building the Windows installer

• Untested on iOS, MacOS, Linux and Fuchsia. Additional changes might be required to work correctly

• If you face any issue or have suggestions then feel free to open an issue on GitHub

Screenshots:

• Main Screen while solved with dark theme:
  
  

  
  
  

• Main Screen while solving with light theme:
  
  

  
  
  

• Choose Number Alert:
  
  

  
  
  

• Game Over Alert Box:
  
  

  
  
  

• Options:
  
  

  
  
  

• Windows with Violet Accent Color: