Sudoku #m304

Sudoku game, level: Medium #304. This Sudoku have 23 given numbers (clues)..
Structure: 5 (0 pcs.), 2 (2 pcs.), 8 (2 pcs.), 9 (3 pcs.), 7 (3 pcs.), 1 (3 pcs.), 6 (3 pcs.), 4 (3 pcs.), 3 (4 pcs.), ∑23.


Current Time 0:0
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8
9
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1
4
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6
9
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7
7
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4
8
3
7
9
4
3
6
6
2
3
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