Train Your Brain

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This accessible book helps readers to see the bigger picture of advanced mathematics. The book contains carefully selected, challenging problems in an easy-to-f

Train Your Brain: Math Games

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Make math fun with amazing brain-teasing puzzles! Hours of enjoyment while developing critical thinking skills. Developing critical thinking skills has never be

Train Your Brain

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Many people start the day with physical exercise but few seem to be so concerned with exercising the most human of organs-the brain. This book provides you with

Train Your Brain

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Just as diet and exercise can help you maintain your physical strength, daily stimulation of your brain can help save your brain from deterioration. The puzzles

The Train Your Brain Challenge

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It's important to excercise your body, so why not exercise your brain? Research indicates that regular puzzling improves recall, flexibility, and mental speed.