Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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