Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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