Langer's Sudoku Assistant

Invalid Sudoku!

Row 4 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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