Sudoku #b639

Sudoku game, level: Beginner #639. This Sudoku have 26 given numbers (clues)..
Structure: 1 (2 pcs.), 2 (2 pcs.), 5 (2 pcs.), 3 (3 pcs.), 4 (3 pcs.), 8 (3 pcs.), 9 (3 pcs.), 6 (4 pcs.), 7 (4 pcs.), ∑26.


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