Playing tic-tac-toe can improve logic in several ways:

Strategy: Tic-tac-toe requires a certain level of strategy to win. Players need to think ahead and anticipate their opponent's moves. This can help improve logical thinking and problem-solving skills.

Critical thinking: To win at tic-tac-toe, players need to evaluate each move and its potential consequences. This can improve critical thinking skills.

Pattern recognition: Tic-tac-toe is a game of patterns, and recognizing these patterns can help improve visual and spatial reasoning skills.

Decision-making: Each move in tic-tac-toe has consequences, and players need to make decisions based on these consequences. This can help improve decision-making skills.

Overall, playing tic-tac-toe can be a fun and effective way to improve logical thinking skills.