HST's the easiest way I have found!
Somehow, I'm sure that others have also found this site, but I'll post it anyway........http://www.quiltingandwhatnot.ca/PaperFoundationPiecing.html You can print as many papers as you want.FREE!!
The squares are so perfect!
Actually I only typed in...quilting and whatnot.com.
She has lots of other info.
Try it, you'll love it!