Originally Posted by Tartan
As gzuslivz said, first check the size. If they are all equal you should be able to get them to line up, pin, pin, pin. If they are not exactly the same size, consider changing your design. I would off set the blocks instead of lining them up, kind of like a brick pattern.
if they're not all the same IDENTICAL size, you COULD either cut a smidgeon off to make smaller OR center it so that it doesn't LOOK too much off the mark...
if the block is too SMALL, you could either add a tiny strip on one or both sides to make it larger OR add a small section of sashing....there's more than one way to skin a ....quilt....