Sudoku #x944

Sudoku game, level: Expert #944. This Sudoku have 20 given numbers (clues)..
Structure: 9 (1 pcs.), 3 (1 pcs.), 5 (2 pcs.), 7 (2 pcs.), 8 (2 pcs.), 1 (3 pcs.), 2 (3 pcs.), 4 (3 pcs.), 6 (3 pcs.), ∑20.


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