Publisher's Synopsis
This book contains 400 9x9 blank Sudoku grids, 4 per page. Use them to: Copy book, magazine or newspaper puzzles. When you have made a mistake and want to start over. Make your own Sudoku puzzles. There is space to note the source of the puzzle and difficulty level which makes it easy to reference the solution. Find more pencil puzzle books on Brainy's website! www.BrainysLogicPuzzles.com