Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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