Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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