Surely lovers of puzzles in which you need to draw lines have already filled more than one cup with fresh water. Happy Glass Fill it game offers to make a few more glasses happy, namely a hundred, one at each level. The glass will be at a distance from the source of water - the tap. If you just open the faucet, water will surely spill past the glass container. To direct the flow in the right direction, you need to draw a line in the right places. And she will be the only one. Therefore, you must first think and then quickly draw a black line exactly where you need it in Happy Glass Fill it.