Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 1 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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