Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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