Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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