You can make your own card decks and different sizes of decks make variable difficulty levels.

你能够做出你的自己的组叠卡片和不同的大小，做出可变的困难水平。

youdao

You can make your own card decks and different sizes of decks make variable difficulty levels.

你能够做出你的自己的组叠卡片和不同的大小，做出可变的困难水平。

youdao