Sudoku #h172

Sudoku game, level: Hard #172. This Sudoku have 26 given numbers (clues)..
Structure: 6 (2 pcs.), 1 (2 pcs.), 5 (2 pcs.), 3 (2 pcs.), 7 (3 pcs.), 2 (3 pcs.), 4 (3 pcs.), 8 (4 pcs.), 9 (5 pcs.), ∑26.


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