Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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