Shapes are not always what they seem! Hanayama's Hexagon puzzle is made up of a collection of six-sided pieces, with three inside pieces and an outside frame. Slide them around the frame and rotate them to try to get them out of the frame. At a glance, the pieces appear to have the same shape, but the exterior and interior are different, ending up with three differently shaped pieces. The theme is "go around." Invented by Mine Uyematsu of Japan.