Sudoku #x175

Sudoku game, level: Expert #175. This Sudoku have 24 given numbers (clues)..
Structure: 6 (0 pcs.), 4 (1 pcs.), 2 (2 pcs.), 9 (3 pcs.), 5 (3 pcs.), 3 (3 pcs.), 8 (4 pcs.), 7 (4 pcs.), 1 (4 pcs.), ∑24.


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9
3
7
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5
1
7
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7
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8
8
9
2
9
7
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5
3
8
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