To find out what stairs you can currently challenge someone in, first go to the Main Stairs Page, then click on "Show your stairs only" link. The ones in BOLD are ones you can make a challenge in. .
dmk: That is correct. Once you at the top (or even on the bottom), you do not have to challenge anyone - so in a way, you can protect your spot until someone climbs up to you to challenge you.
(ascunde) Poţi să trimi mesaj prietenilor tăi cu doar un click,adăgândui la lista ta de prieteni şi apio facând click pe plicul de lângă numele lor. (pauloaguia) (arată toate sfaturile)