Usually you can read more books about logical thinking, such as Logic, or watch some variety shows about logical thinking, which can exercise your logical thinking. Many people may find it useless to learn math, chemistry and physics without grounding gas. Although these things are not used in school life, they are just training a logical thinking.

Or you can watch mystery novels, detective movies, TV series, Sherlock Holmes, Conan, young Bao Qingtian, and Jack Knight, and guess the plot and routine. You will naturally have good logical thinking after watching more.

Furthermore, programming requires logical thinking. Usually want to cultivate logical thinking, you can do some small programming with mobile APP. Some programming apps are very simple, and children like them very much. They can exercise logical thinking and enrich your life.

Or play some small games that require thinking and logic. Pushing boxes is the simplest game played by logical thinking, such as monument valley, dominoes and so on.

Or learn some chess, gobang, China chess, chess and Go, which are all exercises for logical thinking. I think Weiqi is better, the rules are simple, but it is ever-changing, which reflects a person's mind and tolerance, and can also hone his mind well.

You can also do some small physical experiments, connect a circuit, connect a lantern in series and so on.

Or you can play some board games. I think board games are a good game to exercise logical thinking. For example, werewolf killing, please close your eyes in the dark, coup and Avalon killing can all be learned, which not only exercises logical thinking, but also gains happiness and makes some like-minded friends.