Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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