Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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