Sudoku #b855

Sudoku game, level: Beginner #855. This Sudoku have 27 given numbers (clues)..
Structure: 4 (1 pcs.), 2 (2 pcs.), 5 (2 pcs.), 8 (2 pcs.), 6 (3 pcs.), 7 (3 pcs.), 1 (4 pcs.), 9 (4 pcs.), 3 (6 pcs.), ∑27.


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2
6
8
9
3
1
7
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9
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3
6
3
8
1
6
5
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4
3
7
9
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