Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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