SUPER SUDOKU

NO.710

Test your mental agility with our giant Sudoku and you could win a stimulating Penguin Pocket Sudoku Book. This stylish edition will keep you absorbed for hours. Send your solution to: Sudoku No.710, The Irish Mail on Sunday, PO Box 5332, Cardiff Lane, Dublin 2. Include your name and address. The winner of Super Sudoku No.709 is David Walsh, of Mullingar, Co. Westmeath