Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 2 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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