KenKen is the brilliant successor to Su Doku that's taken Japan by storm selling over one million copies in less than a year! Created by 'puzzle Samurai' Mr Miyamoto, KenKen is a fun new way to improve your maths skills. Each colour-coded KenKen title has a different level of difficulty and includes a range of mathematical skills. Books three and four are perfect for those who have already practised KenKen or are more confident with their maths skills.
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Tetsuya Miyamoto established his own maths class in 1993 and is the founder and instructor of his own maths class in Yokohama, Japan. He pioneered the national success and popularity of the KenKen puzzle in Japan. He spent years inventing KenKen and other puzzles which he has used in his class to strengthen the 'thinking habits' of his students. He is the author of the Japanse books translated as 'The Art of Teaching Without Teaching Books 1 & 2' which introduce his unique educational methods and beliefs. He has regular columns in several Japanese monthly magazines such as 'Maths for Middle School' and 'Maths for High School'. He regularly lectures to educators and parents in Japan.
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Book Description HarperCollins Children's Books. PAPERBACK. Book Condition: New. 000729087X. Bookseller Inventory # Z000729087XZN
Book Description HarperCollins Children's Books. Paperback. Book Condition: New. book. Bookseller Inventory # 000729087X