To improve innovativeness and originality by providing a design part of a drawing, etc., on each piece surface of a jigsaw puzzle, forming the design in completing the connection of each piece, and attaching seal members having a pattern related to the drawing, etc., on the design.

A part of a design such as a drawing, a picture, etc., is provided on the surface of each piece constituting a jigsaw puzzle 1a. When the each piece is connected to each other and completed, the drawing, picture, etc., is completed. For example, a drawing of a tropical fish raising tank is drawn. Seal members 10 having a pattern related to the drawing, the picture, etc., of the connection completed jigsaw puzzle 1a are stuck on the surface of the connection completed jigsaw puzzle 1a. For example, the seal members 10 having the drawing of the fish is stuck thereon. This constitution can complete the drawing of the fish tank having the tropical fish drawn therein.