Sudoku #m21

Sudoku game, level: Medium #21. This Sudoku have 25 given numbers (clues)..
Structure: 7 (1 pcs.), 2 (1 pcs.), 6 (2 pcs.), 1 (2 pcs.), 5 (3 pcs.), 3 (3 pcs.), 4 (4 pcs.), 9 (4 pcs.), 8 (5 pcs.), ∑25.


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9
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2
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7
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3
9
6
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