The differences are that Four Corners is a faster game played on a smaller board, with a different scoring system. Here's how the game works. Two players take turns placing stones on a board. To score points, get your pieces on all four corners of a square. Squares can be any size, and at any angle.
Bigger squares get more points.
Download the Macintosh version of MetaSquares for earlier Macs before the PowerPC chip. You can only play in the offline Solo mode. Click Demo for a walkthrough of the rules. Download the Macintosh version of MetaSquares for later Macs with PowerPC, G3, G4 or better chips. You can only play in the offline Solo mode.