Research has shown that working puzzles and solving riddles can help a person retain mental sharpness and even prevent Alzheimer's. 101 Puzzles, Riddles and Rhy

Research has shown that working puzzles and solving riddles can help a person retain mental sharpness and even help to prevent Alzheimer's. 101 Puzzles, Riddles

Filled with brainteasers, full-color paintings, and kooky clues, the playful and goofy graphics of this book are designed for all cat-lovers who enjoy puzzles.