The Must-Have Puzzle Book for Families Over 300 Sudoku Medium to Hard PuzzlesPaperback, 20 September 2017

How do you improve your family's bonding time? You do so by introducing edutaining games like Sudoku. When played as a family, Sudoku gives a little competition to assess the strengths and weaknesses of each member. If played individually, Sudoku helps improve the sense of time by making decisions quicker and with less hesitation. Play today!