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.

 

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

 

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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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