<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>\n\n<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>