Sudoku 18x18 Volume 1

This first volume of 18x18 Sudoku puzzles from best-selling Sudoku author Dr Gareth Moore provides 50 large and attractive puzzles at the unusual size of 18x18. To solve these Sudoku just place A to R into every row, column and 6x3 box. Attractively presented with full rotational, horizontal and vertical symmetry in the given numbers, every puzzle is designed to be fun rather than frustrating with a guaranteed logical solution which does not require lots of pencilmarks to be made. Printed on high-quality large paper, there's plenty of room to solve these puzzles.