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Hard sudoku — printable sheet 7

Four hard puzzles, one page. Answer key for this sheet.back to the puzzles.

Answers 25 · Hard
1
3
2
7
8
5
6
4
9
5
9
6
2
4
3
8
7
1
7
8
4
1
9
6
3
2
5
6
2
9
4
5
7
1
8
3
8
1
3
6
2
9
4
5
7
4
7
5
8
3
1
9
6
2
2
6
1
3
7
4
5
9
8
9
4
8
5
1
2
7
3
6
3
5
7
9
6
8
2
1
4
Answers 26 · Hard
3
8
2
7
6
4
9
5
1
7
1
6
9
8
5
3
2
4
4
5
9
1
3
2
7
8
6
6
9
4
5
2
3
1
7
8
2
7
5
8
1
6
4
3
9
8
3
1
4
7
9
5
6
2
1
2
7
3
4
8
6
9
5
9
6
3
2
5
1
8
4
7
5
4
8
6
9
7
2
1
3
Answers 27 · Hard
1
4
5
2
3
7
6
8
9
3
6
8
4
5
9
2
1
7
9
7
2
6
1
8
5
3
4
8
5
9
3
2
1
4
7
6
4
2
6
7
8
5
3
9
1
7
1
3
9
6
4
8
5
2
5
9
1
8
4
6
7
2
3
2
8
4
1
7
3
9
6
5
6
3
7
5
9
2
1
4
8
Answers 28 · Hard
9
5
7
2
8
3
6
1
4
8
4
1
7
9
6
3
5
2
6
3
2
1
5
4
7
8
9
1
6
3
5
4
7
2
9
8
2
9
5
8
3
1
4
7
6
4
7
8
6
2
9
5
3
1
7
2
9
3
6
8
1
4
5
5
1
4
9
7
2
8
6
3
3
8
6
4
1
5
9
2
7

Sheet 7 of 20 · all hard sheets