Challenge this puzzle game Isoball X at www.flash-game.net. You can use the Esc key to deselect block. Use numeric 1-5 to select and rotate. Press space bar to start the game. Build a track using blocks to guide the ball towards the exit hole. Attach bridges to other pieces to cross gaps. Stack elevator blocks to transport the ball up or down. Energy bridges can also connect through doors. You will like it.