We suggest in the game Happy Filled Glass, to draw lines that will help fill the glass with water. The task is not easy, you will need not so much talent as an artist, but the ability to think logically, knowledge of some physical laws and the ability to calculate the trajectory of movement.
Play, draw and fill the glass with water
A seemingly simple task, to draw a line with a pencil for the optimal movement of water into an empty glass. It's not that simple. In order for water to get into the glass, you have to get around obstacles in the way of its free movement in the form of many shapes on different levels. If you don't draw the right trajectory the first time, the next lines you draw will only make it harder and almost impossible. So before you draw, think thoroughly what the result will be. Thirty levels of the game should be enough for you to become an expert at filling the empty glasses.