- Add useTimer hook for elapsed time tracking
- Add useScore hook with comprehensive metrics:
- Total keystrokes (all keys)
- Edit keystrokes (only editing keys)
- Optimal keystrokes (empty cells × 3)
- Efficiency percentage (optimal/edit × 100)
- Final score (70% efficiency + 30% time-based)
- Win condition detects board completion only in normal mode
- Track all keystrokes with timestamps in useGame
- Update example app with full scoreboard display
- Expose boardRef in BoardManager for state checking
- Adjust easy mode to 5 removed cells for testing
pastilhas
8db4455dc5