As convenient as they are stylish and as enjoyable as it is fashionable, the Pocket Posh Sudoku 6features a cover with a contemporary tactile design and comes in a handy size, making it a smart, sophisticated accessory that goes with anything. It also fits nicely into a purse or pocket. The Pocket Posh Sudoku 6puzzle book is great way to exercise your mind--and look great while doing it!