Fiendish Sudoku

Welcome to this brilliant collection of fabulously fiendish sudoku! Love traditional sudoku but looking for something a little harder? Look no further. This book is sure to test your very best puzzle solving skills and provide a great way to keep the grey matter in tip-top shape! The standard rules of traditional 9x9 sudoku apply to all puzzles. You will need all the usual solving methodologies you are familiar with from standard sudoku puzzles. In addition, some will require one or both of the harder rules- sets and xwing, as demonstrated inside. Remember, all solutions are noted at the back of the book so if you get stuck along the way- take a peek there! All puzzle books are printed on very high quality paper making the puzzle experience all the more enjoyable!