Expert sudoku — printable sheet 9
Four expert puzzles, one page. Answer key: view answers.
7
1
8
3
7
9
5
9
6
6
1
8
8
5
2
7
1
6
2
6
8
9
4
4
1
2
3
6
7
2
4
5
9
8
5
6
2
1
3
9
2
4
5
6
7
3
1
4
9
7
6
9
9
1
2
5
1
7
7
9
2
8
3
2
6
4
8
6
3
2
1
7
3
5
3
4
8
7
2
2
8
5
9
6
8
5
3
9
2
4
1
6
9
7
2
5
6
1
4
8
9
6
7
6
7
2
3
4
6
Sheet 9 of 20 · all expert sheets