| 摘要 |
PURPOSE: An octagonal puzzle game is provided to enable men and women of all ages to prevent the dementia and to develop intelligence. CONSTITUTION: An octagonal puzzle game includes: a ball member(10) which has a combining projection in the center of a connection grooves of the outer surface; a connecting member(20) which has a bolt hole in the central part and in which surface accomplishes a curved outer surface and the connection member has a connection rod which is downwardly projected from the center of the bottom surface; a first puzzle block(30) in which the upper surface is inserted into the connecting members and is formed into two layers and which has a first jaw and a second jaw in the bottom surface; a second puzzle block(40) which is inserted between the second jaw of the first puzzle block; and a third puzzle block(50) which is inserted into the curved surface jaw of the second puzzle block.
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