BB13: How does the Final 3 Head of Household Competition Work?
How the final 3 HoH works:
Endurance is part 1. The winner moves on to round 3.
Part 2 is a skill. The losers of endurance play against each other, and the winner of part 2 moves on to part 3.
Part 3 is Questions. The winner of part 3 decides which person will join them for final 2 and a chance at the 500k.