Originally Posted by quiltsRfun

I like the idea of doing another center block and adding sashing. Or you could alternate with plain or complementary blocks. Add borders and you've got a quilt. Another option is to put them away for a while and maybe next time you see them the answer will come to you. That's what happened with some leftover rail fence blocks I have. Came across them a while back and immediately knew exactly what to do with them. Presto! A quickly finished project.

BTW, nice job on the piecing. I really like the block design and the colors you've used. It would be a shame not to put them to good use.