Evaluate the moves of your opponents. Another key tactic for creating melds is to keep an eye on the cards your opponents are discarding. You can learn a777 slots login lot about their hands and intentions by observing which cards they pick up or discard. An opponent may be attempting to construct particular melds if you observe that they routinely discard particular ranks or suits. Keeping an eye on these trends will help you decide which cards to keep or throw away.