PlaySudoku.us
Medium · Puzzle #190
4
1
3
7
6
4
8
5
1
4
3
8
4
6
3
1
7
3
2
3
6
2
5
6
5
9
8
2
9
5
8
3
7
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.