Originally Posted by sdsearch

There could other codes that only work for multi-day stays and/or weekends, if that's what you'll be doing. But like everyone else, you have to go through them one by one (factoring out ones which "obviously" can't apply given their descriptions on post 1 of this thread).

Doing the 'hard work" yourself is the best way to do it, because even if someone else gets a code to work for one date, it may not be the code that would work for another date.