Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 2 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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