Penguin Sudoku 2013: 365 Brand New Sudoku for Every Day of the Year Plus the Latest Addictive Japanes e Puzzles

An entire year's worth of 365 sudoku puzzles at five levels from easy to brain-taxingly difficult in one addictive and competitively priced book, Penguin Sudoku 2013 was created by puzzle expert and TV quiz writer David J Bodycombe. His globally successful Penguin Sudoku series has sold over 300,000 copies in the past four years