[!TADA] Updated and tested!
%s search strings because reasons.
[!QUESTION] Why aren't any kids sites listed (besides AoPS) I'm not a child?
[!QUESTION] Why are there two versions for some sites? Some sites produce different results with different search strings.
[!QUESTION] Why are some sites so slow? Math people made them, they have different priorities.
[!QUESTION] Why are some sites so weird? See answer to previous question.
[!QUESTION] Why didn't it work "all the way" If you searched more than a one word query you gotta replace any spaces with
%20If that doesn't work try+
[!QUESTION] It says page not found Check spelling Page with that name might not exist, try different search terms
[!NOTE] Favorite Sometimes slow, don't care.
https://www.ams.org/home/searchresults?q=%s
https://www.openproblemgarden.org/search/%s
https://mathworld.wolfram.com/search/?query=%s
[!NOTE] Yes the site is slow but worth it
https://www.artofproblemsolving.com/wiki/index.php?title=Special%3ASearch&search=%s&fulltext=Search
https://groupprops.subwiki.org/w/index.php?search=%s&title=Special%3ASearch&go=Go
https://groupprops.subwiki.org/w/index.php?search=%s
https://www.encyclopediaofmath.org/index.php?title=Special%3ASearch&search=%s
https://ncatlab.org/nlab/search?query=%s
https://plato.stanford.edu/search/searcher.py?query=%s
https://archive.org/search.php?query=%s
https://proofwiki.org/w/index.php?search=%s&title=Special%3ASearch&go=Go
https://proofwiki.org/w/index.php?search=%s
https://eudml.org/search/page?q=sc.general*op*l_0*c_0all_0eq%253A1.%s&qt=SEARCH
https://mathoverflow.net/search?q=%s
https://math.stackexchange.com/search?q=%s
[!NOTE] I mean you can try it... I guess. Not really what it's for.
https://www.slmath.org/search?q=Searchh#gsc.tab=0&gsc.q=%s