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Evil · Puzzle #867
5
2
3
9
4
1
4
7
1
6
8
4
9
1
5
7
1
8
5
4
6
3
9
3
5
"In the midst of chaos, there is also opportunity." — Sun Tzu
"In the midst of chaos, there is also opportunity." — Sun Tzu
Some hospitals use Sudoku as a cognitive exercise for patients recovering from strokes or brain injuries.
Some hospitals use Sudoku as a cognitive exercise for patients recovering from strokes or brain injuries.