PlaySudoku.us
Medium · Puzzle #439
8
7
5
9
4
4
7
6
1
2
1
6
9
2
3
4
8
5
1
2
1
5
3
6
1
4
9
4
4
5
7
1
6
Can you solve an Expert puzzle and correctly predict the last three digits before placing them? Focus sharpens foresight.
Can you solve an Expert puzzle and correctly predict the last three digits before placing them? Focus sharpens foresight.
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.