Publisher's Synopsis
★ Sudoku improves reality orientation, increases self-esteem, reduces anxiety and negative thoughts. Our brain experiences relief and enters a meditative state. So, if you are looking for something unique and stress-free activity, then this Sudoku for Grandma will be the perfect one to train the brain.
★ This large book provides 140 Sudokus from easy to hard difficulty, including Solutions.
★ Large format (8.5x11).
★ Don't hesitate and click "BUY" to grab this book now!