Cube Crisis

Blind Leading the Blind (also known as Blind Cube Crisis) is a recurring Survivor challenge.

Rules
The castaways would race to retrieve puzzle pieces and then assemble them into a cube. The first castaway to assemble the cube would win.

History
In, When the castaways gathered for the immunity challenge, Jeff announced that the contestants with their loved ones would compete as a team. In the end, Ted and his brother won, giving Ted immunity.

This challenge was later used as a duel on, where Matt defeated Kristina and won his third duel.