Wipe Out!

 is the fourth episode of.

Challenges
Reward Challenge: Match Maker Each castaway would receive a box containing four items. The goal was for each Survivor to match an item from their box to an item in another castaway's box. The tribe scoring the most matches would win reward. Reward: A "Survival Bathroom," consisting of a shower, toilet, mouthwash, shampoo, soap, toilet paper, toothbrushes and toothpaste; first and second placing tribes would receive another clue to the whereabouts of a key to their rice boxes Additional Stipulation: If Chapera wins at least second place, they would receive a clue to their final rice box key. Winners (according to finish): Chapera and Saboga

Immunity Challenge: Blind Leading the Blind One tribe member would guide their blindfolded tribemates to gather fifteen pieces to a puzzle cube that are scattered across the beach. Once all pieces are collected, the whole tribe must finish their puzzle. First two tribes to finish would win immunity Winners (according to finish): Saboga and Mogo Mogo

Trivia

 * This reward challenge is the same challenge as the second reward challenge in Amazon.
 * This immunity challenge has combined the elements from the blindfolded challenges from previous seasons and the puzzle challenge from Thailand.
 * This immunity challenge was supposed to take place in episode 3, but due to Jenna M.'s departure, the challenge was rescheduled.