| 摘要 |
PROBLEM TO BE SOLVED: To provide a mastermind set which permits both visually handicapped person and sighted person to enjoy. SOLUTION: The mastermind set has many responding pieces of each of eight kinds different in shape, many judgment pieces of each two kinds different in shape from the response pieces and different in shape from each other, a board 4 having a question section 4d consisting of four rows and one column of squares to individually loosely arrange four response pieces per column, which keeps squares three-dimensionally partitioned off, a response column 4c consisting of four rows and 10 columns of squares to arrange four response pieces per row which keeps the squares three-dimensionally partitioned off and a judgement section 4e formed correspondingly to each row of the response section and which can load judgment pieces and a shade 5 covering the response pieces arranged in the question section. At least either the pieces or the board incorporate a magnet and the other incorporates a magnet or a magnetic body. COPYRIGHT: (C)2007,JPO&INPIT
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