• 250+ puzzles, word games, trivia quizzes & number challenges that may help boost your memory.
  • Various levels of difficulty perfect for every puzzle lover.
  • 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!