Sudoku #m853

Sudoku game, level: Medium #853. This Sudoku have 26 given numbers (clues)..
Structure: 1 (2 pcs.), 2 (2 pcs.), 3 (2 pcs.), 4 (3 pcs.), 6 (3 pcs.), 8 (3 pcs.), 9 (3 pcs.), 5 (4 pcs.), 7 (4 pcs.), ∑26.


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4
7
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4
6
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3
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7
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9
6
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