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Hard sudoku — printable sheet 9

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

Answers 33 · Hard
5
7
8
3
4
1
6
2
9
6
2
3
7
9
5
8
4
1
9
1
4
2
8
6
3
5
7
1
9
2
5
3
4
7
8
6
8
5
6
9
2
7
4
1
3
4
3
7
1
6
8
5
9
2
2
8
9
6
5
3
1
7
4
3
4
1
8
7
9
2
6
5
7
6
5
4
1
2
9
3
8
Answers 34 · Hard
7
4
5
6
9
8
2
3
1
6
1
9
3
2
5
4
8
7
3
2
8
1
4
7
9
5
6
1
8
6
2
3
9
5
7
4
5
9
2
7
6
4
8
1
3
4
3
7
8
5
1
6
9
2
2
7
1
9
8
6
3
4
5
8
6
4
5
7
3
1
2
9
9
5
3
4
1
2
7
6
8
Answers 35 · Hard
3
2
6
7
4
8
9
1
5
4
1
7
2
5
9
8
3
6
9
5
8
1
6
3
2
4
7
2
4
3
8
7
6
5
9
1
7
6
1
5
9
2
4
8
3
5
8
9
4
3
1
7
6
2
6
3
5
9
2
4
1
7
8
8
7
4
6
1
5
3
2
9
1
9
2
3
8
7
6
5
4
Answers 36 · Hard
9
1
6
3
7
8
4
5
2
2
7
5
9
4
1
6
8
3
4
3
8
5
2
6
9
7
1
5
9
2
6
1
7
3
4
8
3
8
4
2
9
5
1
6
7
1
6
7
4
8
3
2
9
5
7
4
1
8
6
2
5
3
9
8
5
9
1
3
4
7
2
6
6
2
3
7
5
9
8
1
4

Sheet 9 of 20 · all hard sheets