Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
In this really difficult puzzle your task is to draw a line which will cross all sides on the screen only one time. Lines also mustn't cross themselves. You will think a lot before completing even a couple of first levels, so have fun!