Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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