big Book of Su Doku 2

The second Su Doku book – even bigger, even better!Su Doku is a phenomenon – and just about every national newspaper now carries the puzzles. You don’t need to be a mathematical genius as the Su Doku puzzles are really logic puzzles that happen to use numbers – you solve the puzzles by reasoning, not calculation. This new book includes:Standard Su Doku – the basic 9×9 gridSuper and Maxi Su Doku – fiendishly difficult 12×12 and 16×16 gridsJigsaw Su Doku – if you thought the Supers were hard . . . !Irregular Su Doku – something a bit different – but just as trickyThe book is arranged in increasing order of difficulty, with enough puzzles to keep even the most ardent Su Doku addict busy!]]>