Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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