Expert sudoku — printable sheet 13
Four expert puzzles, one page. Answer key: view answers.
8
7
2
2
1
7
5
7
6
9
6
4
1
8
7
5
4
7
3
9
2
8
4
7
8
8
5
4
2
3
8
7
6
5
9
8
7
1
5
6
6
5
3
4
2
3
7
8
4
5
1
6
5
3
9
6
5
1
9
2
9
6
5
3
4
3
6
6
8
3
5
7
8
3
5
1
4
8
8
6
1
5
9
8
2
3
9
2
7
5
1
9
5
3
6
8
7
9
5
1
3
9
4
5
8
1
9
6
7
Sheet 13 of 20 · all expert sheets