Featuring 50 more giant 25x25 Sudoku puzzles from best-selling Sudoku author Dr Gareth Moore, this third volume of puzzles is packed with attractively-designed patterns of given numbers featuring full rotational, horizontal and vertical symmetry. Designed to be fun rather than frustrating, each puzzle has a guaranteed logical solution which does not require lots of pencilmarks to be made. Just place A to Y into each of the 25 rows, columns and 5x5 boxes. Printed on high-quality paper, with each puzzle being over 7 inches wide there's plenty of room to solve these puzzles.