Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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