Sudoku #m836

Sudoku game, level: Medium #836. This Sudoku have 27 given numbers (clues)..
Structure: 1 (1 pcs.), 3 (1 pcs.), 7 (2 pcs.), 6 (3 pcs.), 5 (3 pcs.), 9 (4 pcs.), 2 (4 pcs.), 4 (4 pcs.), 8 (5 pcs.), ∑27.


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