Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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