Is sudoku good for brain?

Related questions

1. Is there a mathematical way to solve Sudoku?
2. What is the hardest sudoku puzzle ever?
3. Is there any formula for Sudoku?
4. Are there patterns in Sudoku?
5. What is the formula for Sudoku?
6. Is there a technique to Sudoku?
7. Can Sudoku increase IQ?
8. Do diagonals count in Sudoku?
9. Is sudoku good for your brain?
10. Is every Sudoku solvable?

Tags

1. #sudoku
2. #relaxing
3. #protect
4. #alzheimer
5. #disease
6. #classes
7. #stimulation
8. #taking
9. #actually
10. #brain
11. #exercise
12. #crossword
13. #reading
14. #decline
15. #while
16. #delay
17. #offers
18. #writing
19. #puzzles
20. #dementia
21. #snyder