Sudoku #x403

Sudoku game, level: Expert #403. This Sudoku have 31 given numbers (clues)..
Structure: 4 (2 pcs.), 8 (2 pcs.), 9 (2 pcs.), 3 (3 pcs.), 7 (3 pcs.), 6 (4 pcs.), 1 (5 pcs.), 2 (5 pcs.), 5 (5 pcs.), ∑31.


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