Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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