"IQ Challenge is an excellent book for individuals who love to solve puzzles and enjoy mental challenges. The book comes with over 500 mind-bending puzzles, math teasers, and logic puzzles compiled into twenty ascending levels of difficulty. The book is perfect for individuals seeking to improve their cognitive abilities, sharpen their reasoning skills and boost their IQ. readers have praised the book for being an engaging and challenging read, with each level offering a unique and distinctive challenge that keeps the reader hooked until the end."

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IQ Challenge is a fun way of boosting your brainpower. Organized into sections, and comprising a more and more challenging array of puzzles and problems, it will give all aspects of your intelligence a rigorous workout.

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