Challenge your brain with these enjoyable puzzles'. '.strtoupper('s')pecially compiled to provide the most deadly su doku challenge, this is the only volume for su doku...
Price: £6.99
The ideal gift for su doku enthusiasts'. '.strtoupper('i')f you like to live dangerously and push beyond your mental comfort zone, steel yourself for the times toughest...
Price: £7.99
The ideal gift for su doku enthusiasts'. '.strtoupper('p')osing an even greater challenge than fiendish su doku puzzles, this bumper collection of more than 360 puzzles is...
Price: £7.99