This classic collection of sudoku puzzles is a perfect for both seasoned puzzlers and new enthusiasts!125 sudoku puzzles organized into five difficulty levels, from easy to expert. Sudoku grids are in large print, easy to read, and simple to fill out.Puzzles help you relax and focus, as well as maintain good mental fitness.Sudoku is perfect for those who love a logic challenge!Answer key in the back of the book.Spiral bound, 160 pages.Boost your brainpower with these fun and engaging large print sudoku puzzles!