Solo or Pair

You are given the option between two games involving fair standard $6-$sided dice. Which one gives you a higher probability of winning? Answer $1$ for the first game, $2$ for the second game, or $3$ if both give you equal probability of winning.

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$\textbf{Game 1:}$ You are given $4$ rolls of a single die and you must roll $6$ at least once.

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$\textbf{Game 2:}$ You are given $24$ rolls of a pair of dice and you must roll $66$ at least once.