Sudoku #h650

Sudoku game, level: Hard #650. This Sudoku have 25 given numbers (clues)..
Structure: 8 (2 pcs.), 9 (2 pcs.), 2 (2 pcs.), 7 (3 pcs.), 6 (3 pcs.), 5 (3 pcs.), 3 (3 pcs.), 4 (3 pcs.), 1 (4 pcs.), ∑25.


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