Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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