Langer's Sudoku Assistant

Invalid Sudoku!

Row 4 is invalid. Column 2 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.