Using Intersecting Lines When you're stuck on a Sudoku Puzzle - Basic Strategy
Lesson #3: You've used scanning and counting, and now you are stuck, what method should you use next? Try intersecting lines and you will find many more numbers you can place. This will work to solve almost any easy level puzzle, and will get you further along with medium to hard puzzles.
The next lesson, Lesson #4 is on Pencil Marking and strategies to use when penciling in "candidates". Please subscribe to follow along with this series of Sudoku lessons, and thanks for watching!
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