Sudoku #b143

Sudoku game, level: Beginner #143. This Sudoku have 25 given numbers (clues)..
Structure: 4 (2 pcs.), 8 (2 pcs.), 3 (2 pcs.), 2 (2 pcs.), 9 (3 pcs.), 5 (3 pcs.), 6 (3 pcs.), 1 (4 pcs.), 7 (4 pcs.), ∑25.


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