Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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