Sudoku #m261

Sudoku game, level: Medium #261. This Sudoku have 27 given numbers (clues)..
Structure: 3 (0 pcs.), 6 (2 pcs.), 8 (2 pcs.), 7 (3 pcs.), 1 (4 pcs.), 2 (4 pcs.), 4 (4 pcs.), 5 (4 pcs.), 9 (4 pcs.), ∑27.


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1
8
4
2
1
6
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9
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9
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1
7
2
9
4
7
1
5
6
5
4
9
8
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