A player's chances of success can be considerably raised by knowing how to use wild cards efficiently. Use of Wild Cards Strategically. Strategically using wild cards instead of juyonogamesst using them to fill in the gaps in your hand is one useful tactic. For instance, if you have a number of high-ranking cards but don't have the particular card required for a sequence, you can make your hand more flexible by substituting a wild card. During the game, this strategy enables you to keep a variety of options and adjust to shifting conditions.