| I haven't heard of them, but this site:
http://www.mindwareonline.com/MWEstore/ProductDetails/ProductDetails.aspx?pid={BCAEB453-8156-432B-B809-E899F16C8731}&SG=AA1089&
has them in smaller bulk, and it looks like you can buy one set of six. I think the set of six has one of each puzzle, so you'd end up with duplicates for the ones you already have. |