説明

- **Home Screen** with 3 buttons: 1. **Start Game** - Begin playing with current difficulty 2. **Game Difficulty** - Select Easy, Medium, or Hard 3. **Game Introduction** - Read how to play - **Three Difficulty Levels**: - **Easy**: 4 pairs (8 cards), flip 4 cards at a time - **Medium**: 6 pairs (12 cards), flip 2 cards at a time - **Hard**: 8 pairs (16 cards), flip 2 cards at a time