PlaySudoku.us
Medium · Puzzle #441
8
6
5
7
6
4
8
2
1
5
3
6
7
1
9
4
7
7
5
3
8
2
1
7
4
8
4
3
9
8
9
7
A solved cell is most useful in whichever house it brings down to one empty cell.
A solved cell is most useful in whichever house it brings down to one empty cell.
"The secret is to work less as individuals and more as a team." — Pelé
"The secret is to work less as individuals and more as a team." — Pelé