PlaySudoku.us
Hard · Puzzle #646
3
8
9
1
5
8
7
6
2
3
9
4
1
2
8
6
5
9
5
1
1
6
4
2
7
8
"The most powerful weapon in chess is to have the next move." — David Bronstein
"The most powerful weapon in chess is to have the next move." — David Bronstein
Start fresh if you've been staring at the same cells too long. Distance creates clarity.
Start fresh if you've been staring at the same cells too long. Distance creates clarity.