Sudoku #b227

Sudoku game, level: Beginner #227. This Sudoku have 25 given numbers (clues)..
Structure: 4 (1 pcs.), 7 (2 pcs.), 9 (2 pcs.), 2 (3 pcs.), 3 (3 pcs.), 5 (3 pcs.), 6 (3 pcs.), 8 (3 pcs.), 1 (5 pcs.), ∑25.


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