Here in these new 100+ Brain Exercise for Seniors: The Math Puzzle Book for Adults Brain Exercise - A Memory Games for Adults with Lots of Brain Teasers as Brain Games for Seniors (Brain Exercise Book for Adults) ...you have access to a collection of Math Puzzles and Brainteasers put together for total brain workout. Yes, this is a collection or mixture of easy math puzzles, but let quickly say, there are some in this collection that will test you as in the challenge level Well, this way, we have a book for all puzzlers of all ages and abilities And by that I mean, anyone from middle school age up, can enjoy many of the puzzles in this book. And before I forget, please note that the answers for all puzzles can be found at the back of the book. This book is recommended for kids ages 8 and up who like a bit of logic challenges... yes, as in the case of adults who like some math challenge to while away time Now, go ahead, get a copy... start solving the puzzles. Have fun. Enjoy