| 摘要 |
PROBLEM TO BE SOLVED: To achieve higher safety in sanitation for pieces of a piece matching game picture such as jigsaw puzzle or picture puzzle in view of the fact that they are held with hands so frequently to be soiled by hand while offering a hotbed for breeding bacteria, and also sometimes they are licked in a mouth by a baby. SOLUTION: In a game picture displaying a picture pattern 5 completed by matching a number of pieces 1 having uneven parts 3 and 4 with one another, the pieces 1 are each provided with an antibacterial agent 6. |
