Description
**Speedy Sudoku** is a 9×9 Sudoku game powered by Metal's high-performance rendering. Experience the best Sudoku gameplay with smooth performance and beautiful UI.
### Key Features
**Multiple Difficulty Levels**
- 4 difficulty levels: Easy, Medium, Hard, Expert
- Track completion records for each difficulty
- Challenges tailored to your skill level
**Global Ranking System**
- Real-time rankings powered by Firestore
- Compete for the best records by difficulty
- Compare your rank with players worldwide
**Personal Record Management**
- Save your best records for each difficulty
- Track completion time and move count
- Monitor your personal growth
**Smart Game Features**
- Note Mode: Pre-mark possible numbers
- Hint System: Get help when stuck (up to 3 times)
- Auto-save: Resume your game anytime
- Undo Function: Reverse mistaken inputs
**Optimized Performance**
- Smooth 60fps with Metal rendering
- Modern interface built with SwiftUI
- Intuitive haptic feedback
- Row/column highlighting for better readability
### Who is this app for?
- Everyone who loves Sudoku
- Those seeking brain training
- Players who want to compete globally
Download now and start your new Sudoku experience!