Checkers is a kind of chess that can be played by two or six people at the same time. The chessboard is a hexagonal star, and the pieces are divided into six colors, each color is 10 or 15, and each player occupies a corner, and there are pieces of one color. Checkers is a puzzle chess game suitable for all ages, which is widely spread.

Gobang is a pure strategy board game played by two people. Usually both sides use black and white pieces, and the first one to form five sub-lines wins.

Chess and Go are universal and originated from one of the traditional black and white chess in ancient China. It is mainly popular in countries with Chinese and Chinese character cultural circles and some regions in Europe and America.

Simple and easy to use, suitable for all ages, interesting and charming; It can not only enhance thinking ability, improve intelligence, but also be philosophical, which is conducive to self-cultivation. It has applications in various game platforms.

The international number consists of a hexagonal chessboard and ten pieces with 0-9 pairs of numbers on the pieces. The chessboard has ten numbers 0-90 according to the law. Before playing chess, players should put their ten pieces of the same color in their respective positions.