Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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