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A puzzle whose solution is a methodological plan of action for realizing a specific goal.

A puzzle whose solution is a methodological plan of action for realizing a specific goal as effectively as possible. The solution, rather than being an object or word or single action, specifies how to act in a multi-step interaction, basing each action off of previous actions not under your control. Often, this is in a turn-based game played against an adversary.

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