Sudoku #x644

Sudoku game, level: Expert #644. This Sudoku have 28 given numbers (clues)..
Structure: 6 (1 pcs.), 1 (2 pcs.), 2 (2 pcs.), 3 (3 pcs.), 4 (3 pcs.), 9 (3 pcs.), 8 (4 pcs.), 5 (5 pcs.), 7 (5 pcs.), ∑28.


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