Sudoku #b19

Sudoku game, level: Beginner #19. This Sudoku have 31 given numbers (clues)..
Structure: 5 (0 pcs.), 2 (3 pcs.), 4 (3 pcs.), 7 (3 pcs.), 8 (3 pcs.), 9 (3 pcs.), 3 (5 pcs.), 6 (5 pcs.), 1 (6 pcs.), ∑31.


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8
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9
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9
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8
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6
2
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