Sudoku #m683

Sudoku game, level: Medium #683. This Sudoku have 24 given numbers (clues)..
Structure: 5 (0 pcs.), 3 (2 pcs.), 1 (3 pcs.), 2 (3 pcs.), 4 (3 pcs.), 6 (3 pcs.), 7 (3 pcs.), 8 (3 pcs.), 9 (4 pcs.), ∑24.


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