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An entertaining and educational selection of more than four hundred mind-enhancing games, puzzles, tests, quizzes, and brain-teasers designed to give one's mind a workout, divided into section on increasing memory, enhancing vocabulary, developing pattern recognition and inductive reasoning skills, building logic and mathematical abilities, and increasing visual acuity.

Note: While we do our best to ensure the accuracy of cover images, ISBNs may at times be reused for different editions of the same title which may hence appear as a different cover.