In order to make informed decisions about which cards to keep and which to discard, it's also critical to observe which cards your opponents are picking up & discarding. This informatnz online slotsion can provide you with important details about their hand. Changing with the Game. To determine which cards are still in play, it's also essential to keep track of the cards that have been played. Also, you ought to think carefully about the cards you choose from the discard & draw piles, taking into account whether or not your opponents will benefit from them.