Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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