Sudoku #h754

Sudoku game, level: Hard #754. This Sudoku have 25 given numbers (clues)..
Structure: 7 (1 pcs.), 6 (2 pcs.), 9 (2 pcs.), 1 (2 pcs.), 8 (3 pcs.), 5 (3 pcs.), 4 (3 pcs.), 2 (4 pcs.), 3 (5 pcs.), ∑25.


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