Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

3
5
9
2
7
2
       
4     6
       
1
       
4     6
       
4
2
7
9
6
1
8
3
5
1
6
8
5
4
3
9
7
2
5
9
3
       
4     6
       
       
4     6
       
2
1
8
7
7
4
6
1
5
8
2
9
3
2
8
1
7
3
9
4
5
6
8
4
4
1      
4     6
       
3
1      
4     6
       
7
2
1
6
1
2
5
7
9
3
8
4
3
9
7
8
2
4
6
1
5

 

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