Sudoku is everywhere. So why another book? Gerald Jenkin's lifetime of experience as a teacher and as a publisher has led him to produce something unique. Key features of this book are: Save setter time through specifically prepared self explanatory photocopiables Succinct explanations on the mathematics behind Sudoku puzzles All that is required to set your own Sudoku puzzles 32 blackline master puzzles of varying difficulty are provides, plus a blank for setting your own puzzles. 2 further puzzles of greater difficulty are also provided.