Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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