There's no pencil or paper required for this fun Sudoku puzzle game! Fill each row, column and square with numbers 1 to 9 without repeating them - it really is easy Sudoku for kids.This testing wooden Sudoku game is a great way to train the brain from an early age. Includes a handy tray to store all of the numbers whilst they're not in use.A great game to develop the strategic mind, develop logical skills and help kids to relieve stress. Made from responsibly sourced FSC Certified wood. Conforms to current European safety standards.Sudoku - product features: Wooden Sudoku Made from FSC Certified wood 5 years + 22.5cm L x 3.4cm H x 22.5cm