Tank is trapped

Your tank must get out of the trap. The gates will be opened when all the targets are shot down. At some levels, you just need to shoot down targets at speed, at others you will have to solve logical problems and pass mazes.

H - hide/show the mouse cursor
Keys A,D,S,W - move the tank.
Move the mouse to rotate the tank's cannon.
Left mouse button - shoot.
Right mouse button - camera view.
M -turn on/off music.
Use the slider on the screen to change the power of the shot.