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.