Sudoku #m701

Sudoku game, level: Medium #701. This Sudoku have 25 given numbers (clues)..
Structure: 2 (1 pcs.), 3 (2 pcs.), 4 (2 pcs.), 5 (2 pcs.), 6 (3 pcs.), 8 (3 pcs.), 1 (4 pcs.), 7 (4 pcs.), 9 (4 pcs.), ∑25.


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