Sudoku #m763

Sudoku game, level: Medium #763. This Sudoku have 23 given numbers (clues)..
Structure: 2 (2 pcs.), 3 (2 pcs.), 4 (2 pcs.), 5 (2 pcs.), 9 (2 pcs.), 6 (3 pcs.), 7 (3 pcs.), 8 (3 pcs.), 1 (4 pcs.), ∑23.


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