The two sets of nominees must each complete a puzzle. One Houseguest will be suspended in the air in front of the puzzle board while the other will bring the pieces to them. The first pair to complete the puzzle wins the Battle of the Block, giving them safety for the week and dethroning the HOH that nominated them.
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Amber and Zach win Battle of the Block!
They are now safe for the week.
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Derrick is dethroned as HoH.
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Joey remains HoH.
Proceed.