Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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