Level #9
Grab the idle hand on the floor and keep hitting the door until it opens for you to escape.
Level #10
This is the second challenge level and you have to combine all the hammers before time runs out. Slide one hammer to another until they combine to a giant hammer and break the door down to escape.
Level #11
Tap each triangle until the hypotenuse of each triangle is facing inward and the door will open for your escape.