Sudoku - Senior Master is a logic puzzle game suitable for one player aged 6 to 99 years old, making it a great choice for the entire family. Here are its main features: The game is made from certified wood, with a game board measuring 35 x 35 cm. It includes 240 Sudoku grids in total: 39 Sudoku grid template cards, a blank card, and a booklet with 200 grids. The game also contains 81 wooden pawns of different colors, each measuring 3 cm in height, along with the rules of the game. Sudoku - Senior Master challenges players to use logic to solve difficult puzzles without repeating numbers in the same block, column, or row. Besides enhancing logical thinking and concentration, playing Sudoku can help reduce stress and provide a sense of calm. Overall, Sudoku - Senior Master offers hours of enjoyable entertainment while stimulating mental skills and relaxation.