Sudoku #h401

Sudoku game, level: Hard #401. This Sudoku have 26 given numbers (clues)..
Structure: 4 (2 pcs.), 5 (2 pcs.), 7 (2 pcs.), 8 (2 pcs.), 3 (3 pcs.), 6 (3 pcs.), 1 (4 pcs.), 2 (4 pcs.), 9 (4 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  
5
2
6
3
2
1
6
7
5
3
1
8
4
9
1
2
9
9
8
4
2
9
7
3
1
6
Without keyboard:
Check Sudoku rules:
Show/Hide notes:
Highlight:
Restart:
Auto Fill notes:
HINT:
Compare to result:
Show Result: