If you have Swedish ancestors or knowledge about Sweden and want to help us improve profiles then join Project Sweden.
For Swedish brick walls, your best chance is actually to ask for Genealogy Help here in G2G with the tag SWEDEN.
If you want to contribute to the project, do check out the project page and then answer this question with your reason for joining. We'll get you a badge and a welcome!
Please use the answer option rather than the comment option.