You are required to detonate group of 3 and more blocks of the same color located in one row or diagonal. The bigger group the bigger amount of points and bonuses you'll get. After full demolition of those blocks all blocks which don't have the prop are falling down. Groups are created of flying from the top blocks and bombs combined in random order.

Left / Right Arrow - Move Left / Right.Up Arrow - Change order of blocks in the group.Down Arrow - Speedup the group falling.