Move three red, blue and green matches, and the Tian Zi composed of twelve matches can be changed into three squares. See the picture for details.

This matchstick game is not limited by venue and time, as long as there are a few matches (or a few small sticks of the same length).

Matchstick game combines mathematical knowledge and thinking skills in the game, enlightening wisdom, broadening ideas and enriching amateur life. Matches are a common living object, which can display all kinds of interesting figures, numbers and operation symbols.

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Organize some classic and interesting matchstick games for all friends who like matchstick games.

Don't just read the introduction in the book, you'd better take out the matchstick and wave it with your friends in person, which not only exercises your mind, but also enhances your friendship. Why not? Matchstick games can be roughly divided into two types: one is graphics and the other is formula.

You can make various changes by deleting, adding or moving matches. This is a matchstick game that fascinates both adults and children.

Hundreds of interesting and brain-healthy matchstick games come together. Moving a match can create a new figure, moving a match can make the equation hold, and a match can make everyone smarter and happier.

Official website of Tsinghua University Publishing House-Matchstick thinking the game-Preface