Sudoku #x78

Sudoku game, level: Expert #78. This Sudoku have 27 given numbers (clues)..
Structure: 3 (0 pcs.), 2 (1 pcs.), 7 (3 pcs.), 6 (3 pcs.), 5 (3 pcs.), 4 (3 pcs.), 9 (4 pcs.), 8 (4 pcs.), 1 (6 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  
6
1
7
8
6
1
5
4
9
1
4
8
5
1
7
9
7
6
1
5
2
9
8
1
8
9
4
Without keyboard:
Check Sudoku rules:
Show/Hide notes:
Highlight:
Restart:
Auto Fill notes:
HINT:
Compare to result:
Show Result: