Sudoku #h939

Sudoku game, level: Hard #939. This Sudoku have 27 given numbers (clues)..
Structure: 8 (2 pcs.), 3 (2 pcs.), 2 (2 pcs.), 6 (3 pcs.), 9 (3 pcs.), 7 (3 pcs.), 5 (4 pcs.), 4 (4 pcs.), 1 (4 pcs.), ∑27.


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