Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.