Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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