Sudoku #m528

Sudoku game, level: Medium #528. This Sudoku have 25 given numbers (clues)..
Structure: 3 (2 pcs.), 5 (2 pcs.), 7 (2 pcs.), 1 (3 pcs.), 4 (3 pcs.), 6 (3 pcs.), 8 (3 pcs.), 9 (3 pcs.), 2 (4 pcs.), ∑25.


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