Brain Teaser 12/28/2014

What are these?



1st January 2010 800 x 600 pixels

1st January 2011 1280 x1024 pixels

1st January 2012 1600 x 1200 pixels

Solution

||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Sell Your Books

from A Daily Brain Teaser http://adailypuzzle.blogspot.com/2014/12/brain-teaser-12282014.html

3d wooden brain teasers from craftypuzzles.com