Sudoku #m721

Sudoku game, level: Medium #721. This Sudoku have 26 given numbers (clues)..
Structure: 9 (2 pcs.), 1 (2 pcs.), 2 (3 pcs.), 3 (3 pcs.), 4 (3 pcs.), 5 (3 pcs.), 6 (3 pcs.), 7 (3 pcs.), 8 (4 pcs.), ∑26.


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