Sudoku #h47

Sudoku game, level: Hard #47. This Sudoku have 29 given numbers (clues)..
Structure: 9 (1 pcs.), 3 (2 pcs.), 4 (2 pcs.), 8 (3 pcs.), 7 (4 pcs.), 6 (4 pcs.), 1 (4 pcs.), 2 (4 pcs.), 5 (5 pcs.), ∑29.


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