Originally Posted by janRN
Are you pressing the seams as you go, before adding the next section of the block? Looks like some of your seams aren't flat and this can make them uneven. I'd try pressing them and then square them up to the same size. You really matched up the centers nicely-that's where I run into trouble. I also like your color choices.
My thoughts as well. Press as you go. They might not be as far off as you think and you can square them up from the center. Then you can decide if you need to do one over.