Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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