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