Sudoku #b21

Sudoku game, level: Beginner #21. This Sudoku have 31 given numbers (clues)..
Structure: 6 (2 pcs.), 8 (2 pcs.), 1 (3 pcs.), 5 (3 pcs.), 2 (4 pcs.), 3 (4 pcs.), 4 (4 pcs.), 7 (4 pcs.), 9 (5 pcs.), ∑31.


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