This project is a refactored Flask Sudoku application with difficulty settings, unique solution validation, timer, hints, live feedback, dark mode, and a top 10 scoreboard.
- Flask-based Sudoku board
- Easy, Medium, and Hard difficulty levels
- Puzzle generation with unique solution validation
- Immediate feedback for invalid moves
- Hint button
- Check button
- Timer
- Completion message
- Dark mode toggle
- Top 10 scoreboard using local storage
- Responsive layout for desktop and mobile
- Alternating colors for 3x3 Sudoku squares