Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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