Use the mouse to select and place blocks. Repeatedly click on the block icons at the bottom of the screen to rotate them. Use the "Erase" tool to remove individual blocks, and the "Clear" button to remove all blocks from the level. When you think you've built a successful route, click "Start" to release the ball!
The third installment of the smash hit puzzle series, Isoball 3 contains 75 new levels to test your skills, as well as 6 sandbox stages, 9 trophies, a brand new look and several unique block types to challenge you in many new ways.