Brain-teasers aren't overly helpful, IMO, unless they're directly related to stuff the company does. For example, I had an odd one that addressed solution sear

Brain-teasers aren't overly helpful, IMO, unless they're directly related to stuff the company does. For example, I had an odd one that addressed solution search space, how to short-cut going through the entire space, etc. Definitely a brain-teaser, and not something 99% of developers have likely dealt with--but relevant.