Jigsaw puzzle with pieces having different thickness - puzzle being in several layers and some pieces having hollows or projections

摘要

The puzzle has several layers and one, or more pieces (3,4) have the thickness of several layers. The pieces have, in the thickness of one, or more layers, different contours to those of the other layers which can be hollows or projections. The puzzle shows a set of objects, such as fruit in a bowl, that are at different distance from the observer. The parts of the objects which are hidden by the parts of other objects are represented in the puzzle by the pieces of the lower layers. USE - The jigsaw puzzle has several layers.