Sudoku stimulates the mind and logics which exist in each
and every one of us.
Studies show that playing Sudoku improves memory, mind clarity,
and can even
stop and prevent brain illnesses such as Alzheimers!
Therefore, there are some scientists & researchers that recommend
playing Sudoku as part of our regular daily activity.
Rules:
1. Each row must have 9 unique numbers :
Allowed : 9 7 5 3 2 8 1 6 4
Not Allowed : 9 4 3 3 2 8 6 5 1
2. Each column must have 9 unique numbers :
Allowed : 1
6
4
2
8
3
5
7
9
Not Allowed : 8
1
2
3
1
7
6
4
4
3. Each region must have 9 unique numbers :
Allowed : 1 | 2 | 9
5 | 3 | 4
7 | 6 | 8
Not Allowed : 9 | 4 | 1
2 | 9 | 8
3 | 5 | 7
Hint: Use the corners for the possible values.
