Happy Glass - Happy Draw Line

Draw a line and fill the cup! In each level, there is a sad cup. He is not happy since he is empty. Fill the cup and make him happy! There are 160 levels, can you beat them all? Drawing lines with physical engineering. What a great puzzle game! Use less ink to get 3 stars in every level, can you do that? This game is a little hard with a lot of fun! Game features: Realistic water and physical lines. More than 160 levels. Many well-designed levels. A lot of colorful ink to choose!