<p>Chiryoku = Intellectual Power. <br><br>Compared to the West people in Japan live longer healthier lives and at the heart of their culture – and part of their daily routine – are brain-training puzzles. <br><br>The square-box puzzles here familiar to millions in Japan are a workout for your mind. <br><br>Test and strengthen your mental agility concentration numerical skills powers of reasoning observation and creative thinking. <br><br>Enjoy working through puzzles that will take you from total beginner to master mind and help keep your brain healthy for years to come.</p>
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