Fourth Player is an artificial intelligence app that can play the board game Blokus® with you. It uses a picture you take of your Blokus® board to determine the layout of the board, then tells you where it wants to move.

It is now available for use with iPhone® and iPad® mobile digital devices. You can buy it here.

Blokus® is a board game produced by Mattel Games®. You can find out more about it here.

Blokus® is a registered trademark of Mattel Games®. Mattel Games® is not affiliated with this app or its developers in any manner. iPhone® and iPad® are registered trademarks of Apple Inc.