Abstract: A mazy puzzle comprises mainly an upper housing, a lower housing, an intermediate plate, a maze plate, a movable piece, and maze blocks. The maze plate consists of a plurality of positioning frames, into each of which a maze block is inserted. The mazy pathways having therein obstacles which are located in the space surrounded by maze blocks and maze plate. The movable piece has a lower portion insertable into the pathway via an inlet and an upper portion extending beyond the surface of maze blocks. The movable piece is moved by the player along the mazy pathways to a prescribed destination without interference only when the movable piece is guided successfully by the player to avoid hitting the concealed obstacles set up along the pathways.