Since there is a three in row two we must enter the 3 in row three and the 2 in row two. Now there is only one square remaining in column two. So the bottom center cage will be easy to solve.
By Dave Fisher, About.com Guide
Since there is a three in row two we must enter the 3 in row three and the 2 in row two. Now there is only one square remaining in column two. So the bottom center cage will be easy to solve.