A simple, elegant concept. Each number appears only once - once in a horizontal line, once in a vertical line, once in a square. Enjoyed by many throughout the ages, sudoku encourages a balance of mental stimulation and physical relaxation. Play on!
A simple, elegant concept. Each number appears only once - once in a horizontal line, once in a vertical line, once in a square. Enjoyed by many throughout the ages, sudoku encourages a balance of mental stimulation and physical relaxation. Play on!