65th Birthday Sudoku

Here are the rules of 9 x 9 sudoku:

- Place each number from 1 - 9 exactly once in each row, column and 3x3 bold-lined box and the grey 6 and grey 5 in the grid.

All of our puzzle books are printed on very high quality paper, making the puzzle experience all the more enjoyable

For other puzzle books, visit our www.puzzle-book.co.uk page.