Book (Practical) Mathematics Logical Thinking Puzzles : Insect Counting and Masked Counting - Top 200 by Difficulty

※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 単行本(実用) 数学 論理思考パズル 虫食算と覆面算-難易度別200選
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Item number: BO629443
Released date: 15 Jul 2008

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Mathematics
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