Sudoku #b539

Sudoku game, level: Beginner #539. This Sudoku have 25 given numbers (clues)..
Structure: 1 (2 pcs.), 2 (2 pcs.), 8 (2 pcs.), 3 (3 pcs.), 5 (3 pcs.), 6 (3 pcs.), 7 (3 pcs.), 9 (3 pcs.), 4 (4 pcs.), ∑25.


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