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