The popular numerical puzzle game SUDOKU now in a conveniently portable plastic format. One board and 81 numbered tiles guarantee endless fun and engaging mental challenges. Great for training concentration and intellectual development for both children and adults.
The included instructions provide 120 game variants from easy to advanced. Start with simpler grids and gradually increase the difficulty – each solved puzzle brings a sense of satisfaction and motivates further improvement.
Rules at a glance: Place the tiles with red numbers according to the chosen puzzle. Add the black numbers so that no number repeats in any row, column, or 3×3 square.