PolySquares Pro - Version 2.0 Place pieces into a grid in an attempt to create solid blocks. Watch out for the gray pegs! Options include: 4 grid sizes, 3 piece sets, 3 game modes, 4 queue lengths, 2 queue modes, 4 goal shapes, and 25 difficulty settings for a grand total of 28,800 distinct combinations of options, and Polysquares Pro records your family's top ten for each setting. Great game, great graphics, great midi's.