Sudoku #m657

Sudoku game, level: Medium #657. This Sudoku have 24 given numbers (clues)..
Structure: 2 (2 pcs.), 3 (2 pcs.), 4 (2 pcs.), 5 (2 pcs.), 6 (2 pcs.), 9 (2 pcs.), 8 (3 pcs.), 7 (4 pcs.), 1 (5 pcs.), ∑24.


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