Making this move will provide you important information about the sets and runs they are attempting to form, which will assist you in choosing which cards to hold onto and which to discard. Maintaining the flexibility of your hand by holding onto cardsatta king locations that might be used in multiple sets or runs is another crucial tactic. To have a better idea of which cards are still available in the draw pile, it can also be useful to try and keep track of which cards have already been played. This will enable you to choose which cards to keep and which to discard with greater knowledge. To further confuse your opponents, it can be helpful to pick up & discard cards in a way that makes it hard for them to figure out what sets and runs you are trying to form.