DUPLICATE - Other

Features: Display: LCD screen 44 x 28.4mm. Power supply: 3 x Ag13 button batteries (not included). Just clip to your keys and you can take Sudoku with you anywhere. 6 levels of challenging gameplay helpful hints and automatic solving function. To play Sudoku just fill in the grids to make every row every column and every 3 x 3 box contain digits from 1 to 9.