Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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