Sudoku #x655

Sudoku game, level: Expert #655. This Sudoku have 26 given numbers (clues)..
Structure: 5 (1 pcs.), 2 (2 pcs.), 7 (2 pcs.), 8 (2 pcs.), 6 (2 pcs.), 1 (3 pcs.), 9 (4 pcs.), 3 (5 pcs.), 4 (5 pcs.), ∑26.


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9
3
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4
9
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5
7
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4
9
2
7
3
1
8
2
1
6
3
4
8
1
9
6
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