Sudoku #m577

Sudoku game, level: Medium #577. This Sudoku have 26 given numbers (clues)..
Structure: 8 (2 pcs.), 7 (2 pcs.), 5 (2 pcs.), 3 (3 pcs.), 4 (3 pcs.), 1 (3 pcs.), 9 (3 pcs.), 6 (4 pcs.), 2 (4 pcs.), ∑26.


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