Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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