Players can learn what combinations opponents are attempting to form by closely observing which cards they draw from the pile or take from the discard pile. If an opponent roumdm slots apktinely draws cards from a particular suit, for instance, it can mean that they are trying to finish a sequence in that suit. Also, by looking at what opponents discard, you can see what they don't need or are attempting to avoid keeping. Making decisions about which cards to keep or discard during one's turn can be influenced by this information.
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