| 摘要 |
PROBLEM TO BE SOLVED: To provide a jigsaw puzzle having a high visual effect by preventing the disorder of an image on a lenticular sheet when being cut and separated into a plurality of pieces. SOLUTION: This jigsaw puzzle 2 is formed by sticking the lenticular sheet formed with a three-dimensional image and a changing image, to the upper part of a pasteboard and cutting and separating it into a plurality of pieces P surrounded by a plurality of cut lines L formed of a combination of straight lines. The respective pieces P in a frame 20 of the jigsaw puzzle 2 have mutually different horizontal lengths X1-X8 and different vertical lines Y1-Y8 and are formed with a plurality of types of polygonal recessed/projecting parts U. COPYRIGHT: (C)2009,JPO&INPIT
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