Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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