Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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