Insider compiled a list of challenging logic problems, riddles, and word puzzles. We've also included the answers below each picture, so don't scroll too quickly. Some are a play on words, while ...

If you love solving riddles as much as we do, you'll be happy to know there's another seemingly impossible-to-solve math problem making the rounds on the internet. The difficult equation, which was ...

This week's riddle is one of my all-time favorites. The question is simple enough. The solution is not. You have 12 cue balls that look and feel identical. However, one of the cue balls is either ...

A lot of trial and error is needed, and, although there are ways to help limit the set of possibilities, there isn’t a surefire method of arriving at a solution in ...

Security pros tackle tough problems every day, from breach investigations to niche technical issues to strategy and policy development. The key to maintaining and improving these critical ...