Is there a technique to Sudoku?

Related questions

1. Is there a mathematical way to solve Sudoku?
2. Is there any formula for Sudoku?
3. Are there patterns in Sudoku?
4. Do Sudoku make you smarter?
5. What is the cell rule in Sudoku?
6. What is the formula for Sudoku?
7. Can Sudoku increase IQ?
8. Is there a formula to solve Sudoku?
9. Can a sudoku puzzle be unsolvable?
10. Is sudoku good for Alzheimer's?

Tags

1. #where
2. #easiest
3. #eliminating
4. #square
5. #squares
6. #within
7. #columns
8. #triple
9. #finding
10. #starting
11. #numbers
12. #number
13. #scanning
14. #sufficient
15. #puzzles
16. #single
17. #technique
18. #puzzle
19. #sudoku
20. #solve
21. #situations
22. #usually