PlaySudoku.us
Easy · Puzzle #598
5
9
4
1
2
6
8
8
7
6
1
5
7
1
3
4
2
4
1
9
5
6
8
9
3
3
9
4
6
5
7
1
2
9
7
6
5
3
9
8
1
7
8
6
2
4
3
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.
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.