http://www.annalena.com/pages/freepatterns.html
http://www.dotspincushion.com/page39.html
http://www.harmonyquilts.com.au/free_block_of_month.htm
http://www.persimmonquilts.com/MysteryYardage.html
http://www.edwardssoftware.com/quilts/blocks.html
http://quiltergeek.blogspot.com/2008/02/how-to-make-tetris-quilt.html
http://www.quiltingconnect.com/freepatterns.htm
http://www.webequilts.com/pb/wp_b3af929e/wp_b3af929e.html
Enjoy,
Sondra