Big Book of Super Fiendish Su Doku Book 2 - a bumper fiendish sudoku book for adults containing 300
                                
                                
                             
                            
                         
                            
                            
                        Containing a massive 300 super fiendishly hard sudoku puzzles packaged in a stylish paperback, this is the perfect gift book for the avid sudoku fan. The 9 x 9 sudoku grids are each arranged on their own page and solutions are easily found at the back of the book. Printed in a highly portable format.