Oh no not another physics game :O

[padren]

A little different, but very interesting:

 

http://armorgames.com/play/3260/magic-pen-2

 

btw, when you get to the level with "the square block to push" it's good to know you can build squares and add hinges to them - I didn't realize that and had to use 71 odd wedges and a lot of gravity!