Highlights

170+ word games, number games, logic puzzles, visual puzzles and brainteasers that will keep your brain entertained.
Various levels of difﬁculty perfect for puzzle lovers of every age.
Variety of puzzles to help exercise multiple aspects of cognitive ability.
Easy-to-use format allows you to write on (and erase!) pages, and handy answer key helps when you get stuck.
Convenient Wire-O binding so book lays ﬂat while you work!