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This is an interactive book and pack to sharpen your mental agility while you're having fun. This pack contains a series of puzzles, exercises and games, especially devised to inspire new ways of thinking and looking at things. Each section of the book is a self-contained course on one particular aspect of brain power, and also directs you to games and activities included within the pack. Work through all the pack, and you will find yourself thinking quicker, solving problems with ease, being more creative, increasing your powers of intuition, predicting probabilities more accurately, improving your three-dimensional awareness, and honing your puzzle skills!