Grandma's Best Hard Core Sudoku

My Grandma Irene was known for her quick wit, her pearls and sitting with us on her porch in a small town called Orangeburg, SC. Sudoku is a brain game that can keep you sharp like my Grandma!There are over six sextillion possible Sudoku puzzles. So you there will still be plenty of new puzzles to solve. So, relax and have fun with sudoku while you builds the biggest muscle you use, the brain!Allow these brain games to take your mind off the day to day and take a break. It's fun and challenging at the same time.