Puzzles are good for the brain. Solving the brainteasers in this challenging collection will keep your mind in tip-top shape–synapses firing on all cylinders! Full of engaging and enjoyable games, this stimulating volume of all-new puzzles includes:Crossword puzzlesWord searchesSudoku puzzlesCryptoquotesAnd many more!In all, nine different types of puzzles will help you improve your mental fitness–and have fun doing it!