| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide pieces and a game board which are made magnetic to play a number placement game. <P>SOLUTION: The board 1 and the pieces 3 are made magnetic to create a novel playing method because (1) the same question can be repeatedly set, (2) a player can start over again even if making a mistake, and (3) a plurality of players can play simultaneously. <P>COPYRIGHT: (C)2013,JPO&INPIT |
