Flutter Sudoku

A simple offline Sudoku game app built with Flutter.

Features

• Minimalistic design
• Offline gameplay
• Backtracking algorithm for board generation
• Auto-save puzzle state
• Basic game mechanics
• Undo functionality
• Puzzle time recorded
• Mistake counter
• Settings for difficulty and display options
• Cross-platform support (Android, Windows, Linux)

Feature Roadmap

• Share puzzles via QR codes

Project Structure

lib/
├── main.dart              # App entry point
├── models/               # Data models
│   └── game_state.dart   # Game state management
│   └── puzzle_settings.dart   # Settings
│   └── sudoku_generator.dart   # Basic puzzle generation 
├── ui/                   # User interface
│   ├── screens/          # App screens
│   │   └── game_screen.dart
│   │   └── settings_screen.dart
│   ├── widgets/          # Reusable widgets
│   │   ├── sudoku_grid.dart
│   │   ├── sudoku_cell.dart
│   │   └── number_input_row.dart
│   └── themes/           # App themes
└── utils/               # Utility functions
    └── puzzle_generator.dart

License

This project is licensed under the MIT License - see the LICENSE file for details.