Langer's Sudoku Assistant

Invalid Sudoku!

Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

Start Over

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.