How do playoffs work in NHL?

Related questions

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2. What is SOG in hockey?
3. What's the longest NHL playoff hockey game?
4. How does NHL playoff overtime work?
5. How many rounds are in the NHL playoffs?
6. How does NHL Overtime work?
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Tags

1. #total
2. #three
3. #under
4. #other
5. #round
6. #system
7. #postseason
8. #cards
9. #playoff
10. #teams
11. #division
12. #second
13. #eight
14. #playoffs
15. #winners
16. #place
17. #conference
18. #third
19. #first