Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 1 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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