Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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.