游戏拼图。将一块图片分成九块，一次仅能移动一块靠近空白的图片，只能将分块拼成完整一张图片。代码短小精悍，易学易用。-Puzzle. A picture is divided into nine time only moves a near blank picture, only the block makes up a complete picture. Code dapper, easy to learn and use.