PUZZLE

PROBLEM TO BE SOLVED: To provide a puzzle which makes the process of completing the puzzle enjoyable and is also excellent in appreciation by making a form of forming a pattern by mounting pieces more complex.SOLUTION: The puzzle is for completing the whole pattern 60 by mounting an upper layer piece 50 including a plurality of pieces on an upper surface of a lower layer piece 40 including a plurality of pieces. By appropriately mounting all the upper layer pieces 50 having at least one of a transparent area 51, a colored transmissive area 52 and a colored non-transmissive area 53 on an upper surface of the appropriately arranged lower layer piece 40, the whole pattern 60 by the combination of a lower layer pattern 46 formed by the lower layer piece 40 and an upper layer pattern 56 formed by the upper layer piece 50 is displayed.