Sudoku #h594

Sudoku game, level: Hard #594. This Sudoku have 24 given numbers (clues)..
Structure: 7 (1 pcs.), 3 (1 pcs.), 5 (2 pcs.), 2 (2 pcs.), 4 (3 pcs.), 8 (3 pcs.), 9 (4 pcs.), 6 (4 pcs.), 1 (4 pcs.), ∑24.


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5
9
3
6
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9
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6
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9
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5
1
8
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6
7
1
9
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