The fewer beams you use, the better your score. But remember, it's not just about speed. The most important goal is to find all of the hidden balls every time you play a game. That can be the real a challenge!

Opacity is based on the board game Black Box published by Waddingtons and Parker Brothers.

Features

• Simple rules which result in complex interactions
• Challenging game play with almost infinite possibilities; every game is different
• Saves games in progress so you can play any time
• Tracks the number of games you completed, the number of games you abandoned and the total time you spent playing
• Records information about the game with your best score and the game you completed in the shortest amount of time
• Built-in instructions to get you started quickly