Langer's Sudoku Assistant

Invalid Sudoku!

Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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