Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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