With the help of our readers, along with some careful research, we've collected this set of riddles that have been given to candidates interviewing for jobs at Microsoft. Founded way back in 1975, Microsoft is the home of many brilliant minds, some of whom probably had to figure out a few of these riddles to get their jobs. Don't be fooled though: these Microsoft interview puzzles aren't easy. If you've never seen them before, try to figure them out without peeking at the solutions. And if you've heard of any Microsoft interview riddles that aren't on this list, let us know by emailing us (info at bigriddles dot com) or by posting them on the riddles forum.