Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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