Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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