A trick about Instant Wins on MyCokeRewards.com
On MyCokeReward's, you can enter instant win contests for free by going to the rules and scrolling down to the free entry method. There, you click on "Click Here" (its underlined), and then enter in the security code and you get one free play. You can do this free way 5 times per day. Once you have your free play, just enter the instant win like you normally would except when it gives you the choice of paying or using your free option, use the free option. Using this method, you can enter instant win contests for free and save your points for something else.