Little genius producing puzzles

An educational jigsaw puzzle comprising:

• a board defining a first upper layer puzzle perimeter, a second layer puzzle perimeter below the first upper layer puzzle perimeter, wherein the second layer puzzle perimeter is smaller than the first upper layer puzzle perimeter, and a third layer puzzle perimeter below the second layer puzzle perimeter which is the same as the second layer puzzle perimeter;
• a plurality of first layer puzzle pieces shaped to fit together and fitted together, the fitted together plurality of first layer puzzle pieces having an outer perimeter matching the first upper layer puzzle perimeter defined by the board;
• a plurality of second layer puzzle pieces shaped to fit together and fitted together, the fitted together plurality of second layer puzzle pieces having an outer perimeter matching the second layer puzzle perimeter defined by the board and the third layer puzzle perimeter defined by the board;
• a plurality of third layer puzzle pieces shaped to fit together and fitted together, the fitted together plurality of third layer puzzle pieces having an outer perimeter matching the second layer puzzle perimeter and the third layer puzzle perimeter defined by the board;
• wherein a shape of each one of the plurality of second layer puzzle pieces matches a shape of one of the plurality of third layer puzzle pieces, wherein one of the plurality of third layer puzzle pieces are interchangeable with one of the plurality of second layer puzzle pieces;
• wherein each of the plurality of second layer puzzle pieces and plurality of third layer puzzle pieces have an image or word printed on a top surface, and wherein each has a shape approximately corresponding to the shape of the image.