Friend's Email: Subject:I have found a book that I think you would enjoy
The puzzle challenge: challenge your brain with more than 100 logic puzzles
The puzzle challenge challenge your brain with more than 100 logic puzzles Author:Mensa Exercise your mind with this fabulous selection of color puzzles. Between the covers of this book, you'll find a treasury of brain-teasers guaranteed to provide you with hours of fun. Best of all, you'll give your brain a superb work-out too!