Lower your brain age in minutes a day with this 192 page collection of challenging Sudoku puzzles from the popular Brain Games series.
Whether you are new to sudoku or craving a fresh challenge, this sudoku book will give your brain a healthy workout.
This puzzle-packed sudoku collection features: More than 300 sudoku puzzles.5 levels of difficulty - from beginner to mind-benders.Sudoku grids...
This puzzle-packed sudoku collection features: Hundreds of sudoku puzzles5 levels of difficulty - from beginner to mind-bendersSudoku grids that are large, easy to read, and fill outAn answer key for those puzzles that leave you stumpedSpiral-binding for ease of...