Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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