Langer's Sudoku Assistant

Invalid Sudoku!

The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

Start Over

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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