By using the joker wisely to complete high-value sets and runs, you can increase your score and improve your chances of winning the round. In addition to forming 420 420high-value combinations, it is also important to minimize the number of points you accumulate by discarding high-value cards that you are unable to use in sets or runs. By carefully managing your hand and discarding cards that are unlikely to be useful, you can reduce your point total and improve your chances of success.