Optional features included:

1. Welcome screen: animation

2. Main menu: nice buttons and better than expected screen look

3. Game: Play sound on scan and on find a mine

4. Display & Save # games started (total), and best score between launches.

• Options screen able to reset number games played to 0, and clear all high scores
• Must store best score for each possible game configuration and display the best score for the current configuration while playing the game.