Sudoku #b14

Sudoku game, level: Beginner #14. This Sudoku have 31 given numbers (clues)..
Structure: 6 (0 pcs.), 2 (3 pcs.), 1 (3 pcs.), 9 (4 pcs.), 7 (4 pcs.), 8 (4 pcs.), 5 (4 pcs.), 3 (4 pcs.), 4 (5 pcs.), ∑31.


Current Time 0:0
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8
7
4
1
9
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7
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9
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7
2
8
5
1
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