Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 2 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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