I am an empty glass. Your job is to make me laugh by drawing straight lines to fill the glass with water. Or find the best, most optimal way to complete the level. You can come up with your own solution so be creative and don't be affraid to think out of the box! The job of looking at the middle is simple but see if you really achieved 3 stars. Function: * Dynamic mechanism. Draw free lines to complete levels with a maximum score of 3 stars. * Simple, clever and interesting puzzles but challenging. * A lot of levels * Interesting and relaxing themes will make you stay for a long time