Happy Glass Online is a fun hand-painted style physics game. You need to help the glass from sad to happy. Draw lines to let the ball flow into the glass accurately, more than a dozen different difficulty levels are waiting for you to challenge, so try to find a solution by slowly thinking. It has an interesting and relaxed theme, very suitable for passing time.
Playing happy glass online free online game support all smartphones or tablets, such as iPhone, iPad, Samsung and other Apple and android system.