Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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