Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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