Sudoku #e664

Sudoku game, level: Easy #664. This Sudoku have 28 given numbers (clues)..
Structure: 7 (2 pcs.), 4 (2 pcs.), 8 (2 pcs.), 3 (3 pcs.), 5 (3 pcs.), 6 (3 pcs.), 2 (4 pcs.), 9 (4 pcs.), 1 (5 pcs.), ∑28.


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