Sudoku #x996

Sudoku game, level: Expert #996. This Sudoku have 27 given numbers (clues)..
Structure: 6 (0 pcs.), 1 (2 pcs.), 2 (3 pcs.), 3 (3 pcs.), 4 (3 pcs.), 8 (3 pcs.), 9 (3 pcs.), 5 (5 pcs.), 7 (5 pcs.), ∑27.


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