Expert sudoku — printable sheet 7
Four expert puzzles, one page. Answer key for this sheet.back to the puzzles.
3
9
8
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7
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4
6
8
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4
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5
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7
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9
7
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8
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5
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3
9
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9
7
5
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6
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3
8
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5
9
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3
8
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4
6
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3
8
2
4
6
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9
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7
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6
9
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4
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8
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5
7
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6
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3
9
9
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1
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6
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3
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9
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7
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8
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9
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1
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6
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9
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1
5
6
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2
4
7
6
2
3
7
4
8
9
5
1
2
1
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6
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7
4
3
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3
5
6
1
2
4
8
7
9
8
7
4
9
3
5
6
1
2
4
9
2
3
5
1
7
8
6
7
3
5
8
9
6
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2
4
1
6
8
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7
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5
9
3
Sheet 7 of 20 · all expert sheets