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.

 

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

 

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