Happy Glass - File Size: 9.71 Mb Rating: 69.23% with 54 votes Game Description: Happy Glass is a free Puzzle game for kids to play online at GaheGames.com. You can play Happy Glass in your browser for free. The glass is very sad because it is empty. All you have to do is draw a line, fill the glass with liquid, and make it smile again. You need to use your brain to draw the line, keep trying and use tips if you stuck in one level. Enjoy Happy Glass! Control: Use the mouse to play. More >>