Happy Glass is a puzzle game can make you happy, when you see the glass laugh, you will laugh too. There are 3 different modes, precise mode, don't spill mode and flippy glass mode, different mode will bring you different happiness. Keep thinking and try to pass all levels! Happy Glass 3,puzzle game,physics game,2D puzzle,game,levels,touch control,mouse control,challenging,fun,addictive,brain teaser,skillful,precise mode,don't spill mode,flippy glass mode,physics,2D,gameplay