Printable Sum Sudoku May 24, 2022June 3, 2022· Printable Sudoku by Kari D. Dunbar Printable Sum Sudoku Printable Sum Sudoku – There are a number of ways that you can use Printable Sudoku Puzzles. One option is to personalize them using QR codes. You can apply the QR code to any 9×9 sudoku puzzle, for example, to make it…