Is sudoku good for Alzheimer's?

Related questions

1. Does Sudoku prevent Alzheimer's?
2. Do diagonals count in Sudoku?
3. What is the swordfish technique in Sudoku?
4. What are good sudoku times?
5. Can all Sudoku puzzles be solved without guessing?
6. Does Sudoku make you smarter?
7. Do Sudoku make you smarter?
8. Does Sudoku improve math?
9. Is every Sudoku solvable?
10. Is sudoku good for your brain?

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21. #several