Happy Glass is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). 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! 83.85% of 21873 players like the mobile game.