Sudoku #x571

Sudoku game, level: Expert #571. This Sudoku have 22 given numbers (clues)..
Structure: 7 (1 pcs.), 4 (2 pcs.), 5 (2 pcs.), 6 (2 pcs.), 8 (2 pcs.), 1 (3 pcs.), 2 (3 pcs.), 3 (3 pcs.), 9 (4 pcs.), ∑22.


Current Time 0:0
Best Time: -:-
1  
2  
3  
4  
5  
6  
7  
8  
9  
DEL  
1  
2  
3  
4  
5  
6  
7  
8  
9  
DEL  
3
6
1
1
8
9
4
5
7
3
4
9
1
2
2
9
8
6
2
5
9
3
Without keyboard:
Check Sudoku rules:
Show/Hide notes:
Highlight:
Restart: 		Auto Fill notes:
HINT:
Compare to result:
Show Result: