PlaySudoku.us
Medium · Puzzle #818
5
7
2
6
4
2
3
3
2
8
4
4
3
1
5
9
6
1
5
8
3
6
9
3
4
1
1
3
7
2
9
8
1
3
7
5
Solve today's puzzle without using the error-check feature. Trust your logic completely.
Solve today's puzzle without using the error-check feature. Trust your logic completely.
Work the most constrained areas first — rows, columns, or boxes that already have the most filled digits.
Work the most constrained areas first — rows, columns, or boxes that already have the most filled digits.