4 ms·So the obvious next question is: how many sets do you need to create a perfect rectangle?by dkersten 12y agoSo the obvious next question is: how many sets do you need to create a perfect rectangle?evanb 12y agoTwo! (see my same-level comment)ecesena 12y agoSo the next questions are: - how many 8x7 solutions exist? - does any 4x14 solution exist? - does any 2x4x7 solution exist? :)evanb 12y agoLet's stick to accept-reject questions for now :)dkersten 12y agoAwesome, thanks :)