1. Look for the rows and columns with only one possible solution first. 2. Look for clues that would sum to 10, including the spaces. Example: 3 4 1= 3 + space + 4 + space + 1. *If you cannot prove that something is true, you must assume it is false! Use the pen or the square shape (click to duplicate) to mark squares you are positive about. You can use to mark squares that you know will NOT be filled in.
Answer key pages 7, 9, and 11. https://drive.google.com/file/d/1bX8GWUXr-qKA1uQ5HtGdYCVndgMdt5f1/view