Happy Filled Glass 4 is a delightful puzzle game. In this game, you need to operate touch magnets to release water. The object of the game is to ensure that the water flow reaches or exceeds the cup's lowest water level. You need to make good use of the power of magnets to attract and guide water flow and try to avoid water waste and overflow. The gradually increasing difficulty and level of design will test your thinking flexibility and spatial imagination.

Mouse click or tap to draw lines