co·nun·drum /kəˈnəndrəm/ Noun A confusing and difficult problem or question. A question asked for amusement, typically one with a pun in its answer; a riddle. Synonyms riddle - puzzle - enigma - mystery I've said it before, I've puzzled over it before.Our family schedule is different that ANYONE else's. Or NEARLY anyone else's. Andrew works 6pm to 6am, normally arriving at home around 7am. Because they are 12 hour shifts, he only works 3 nights a week. Every week he works different nights. Sometimes it's Tues/Wed/Thurs, sometimes it's Sun/Wed/Thurs. You name it, it could be anything, and just when I think there is a pattern, it changes. Sometimes after working a night shift, he is able to bounce back to a regular schedule of sleep, sometimes it takes 3 days to get back on track. Sometimes he just settles for a stay-up-till-3am-sleep-till-nearly-noon plan. But it's never the same, or predictable. Because he works 3 nig...