Play game BubbleQuod by IceStone on this site available for free of cost, please share it with your friends.
About BubbleQuod game:
Addict yourself to this 50-level physics puzzle! You won’t regret!
Every tenth level is the bonus (special) one. Game task is to free yourself from the bubble in which you are imprisoned. The bubble can be pierced by a nail which is situated in the window.
Logical thinking, skills and clearness of purpose will help you.