Sudoku #h516

Sudoku game, level: Hard #516. This Sudoku have 26 given numbers (clues)..
Structure: 6 (1 pcs.), 7 (2 pcs.), 9 (2 pcs.), 2 (3 pcs.), 3 (3 pcs.), 5 (3 pcs.), 1 (4 pcs.), 4 (4 pcs.), 8 (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
9
4
1
8
3
2
5
6
8
3
8
4
1
1
9
4
2
1
3
8
7
5
7
2
4
Without keyboard:
Check Sudoku rules:
Show/Hide notes:
Highlight:
Restart: 		Auto Fill notes:
HINT:
Compare to result:
Show Result: