The Big Brain Puzzle Book

This colossal collection of more than 200 puzzles simultaneouslyprovides a relaxing atmosphere for mental play and stimulates brain activity. Created by an internationally renowned puzzler writer, the challenges involve creative thinking, mathematics, logic, language and wordplay, visuals, and gener [...]
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This colossal collection of more than 200 puzzles simultaneouslyprovides a relaxing atmosphere for mental play and stimulates brain activity. Created by an internationally renowned puzzler writer, the challenges involve creative thinking, mathematics, logic, language and wordplay, visuals, and general knowledge. Complete solutions appear at the end.
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