A magic square by Lee Sallows. The 16 pieces progress in area from 1 to 16, and those in each row, column, and long diagonal can be assembled to form the same target shape with area 34.
![http://commons.wikimedia.org/wiki/File:Geomagic_square_-_Opus_34a.jpg](http://www.futilitycloset.com/wp-content/uploads/2014/03/2014-03-29-opus-34.jpg)
A magic square by Lee Sallows. The 16 pieces progress in area from 1 to 16, and those in each row, column, and long diagonal can be assembled to form the same target shape with area 34.