Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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