Maintaining an inventory of the cards your opponents have discarded is a useful strategy for counting cards. You can learn about the sets & sequences they are attemptinrani gameg to form by observing the cards they are discarding, which will help you modify your approach. Counting the cards that have been removed from the draw pile is another method for counting cards. Your ability to predict the cards your opponents will likely hold in their hand will improve if you can recall which cards they have drawn.
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