Sheldon explains a new versions of Rock, Paper, Scissors to Raj: Rock, Paper, Scissors, Lizard, Spock. This new games is similar to the old one, only with more strategies and thus more combinations.
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Sheldon explains a new versions of Rock, Paper, Scissors to Raj: Rock, Paper, Scissors, Lizard, Spock.
Leonard bids on a movie prop and ends up winning. He pays the amount he bid so this is a first-price auction.
