The Train Your Brain Mind GamesUnusual puzzles take difficulty to new heights, asking puzzlers of all skill levels to flex their mental muscles and give their grey matter a workout. Unusual puzzles take difficulty to new heights, asking puzzlers of all skill levels to flex their mental muscles and give their grey matter a workout. Including more than 150 unique visual puzzles in a variety of styles that will stretch, engage, and entertain. These puzzles go beyond your average word