Sudoku #x820

Sudoku game, level: Expert #820. This Sudoku have 27 given numbers (clues)..
Structure: 8 (1 pcs.), 4 (2 pcs.), 5 (2 pcs.), 2 (2 pcs.), 3 (3 pcs.), 7 (3 pcs.), 6 (4 pcs.), 9 (5 pcs.), 1 (5 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  
1
4
8
9
3
6
1
7
5
6
4
1
6
2
3
7
9
6
1
9
2
9
1
3
7
9
5
Without keyboard:
Check Sudoku rules:
Show/Hide notes:
Highlight:
Restart:
Auto Fill notes:
HINT:
Compare to result:
Show Result: