Patent ID: 7168703

Claim:
A puzzle game, comprising: a frame having a front facing portion and a rear facing portion positioned along a first axis, and a second axis perpendicular to the first axis; a shaft extending from a first side of the frame to an opposing side of the frame along the first axis, thereby defining a plurality of slide rows; a plurality of tiles slideable along the first axis within each of the plurality of slide rows, each of the plurality of tiles having a design on a front facing portion of the tile and an inverted form of the design on a rear facing portion of the tile; and a sub-frame, rotatably mounted in the frame for rotating about the shaft and in a direction defined by the second axis, the sub-frame having a first dimension spanning the plurality of slide rows along the second axis, and a second dimension spanning a sub-set of the plurality of tiles along the first axis, wherein by rotating the sub-frame by one-hundred eighty degrees, some or all of the plurality of slide rows containing the sub-set of the plurality of tiles are oriented such that the rear facing portions of the sub-set of the plurality of tiles are viewable from the front facing portion of the frame, and the plurality of slide rows are oriented in a different position as viewed along the second axis.