"Solving" a game means to be able to state an algorithm by which the best move in any situation can be determined, solely by looking at the board (and possibly the moves that have happened already). For example, there is a very simple algorithm that solves Tic-Tac-Toe.

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We are the carpenters and bricklayers of the Information Age.

Don't go borrowing trouble. For programmers, this means Worry only about what you need to implement.