Shifty

Posted in Science & Math by Greg Ross on October 4th, 2010

http://books.google.com/books?id=mUc4AAAAMAAJ&printsec=frontcover&rview=1&source=gbs_atb#v=onepage&q&f=false

A paradox by Sam Loyd. The figure on the left, measuring 8×8, can be reassembled into the figure on the right, measuring 7×9. Therefore 64 = 63.