Advantage Plus is lottery strategy software that incorporates all of Gail Howard's best lottery tips. It includes many statistics that you can study such as which numbers come up most often together, the sum range that the numbers most often fall within, and dozens of others. Using these charts, you can learn how to select the lotto numbers with the greatest probability of winning based on past lotto history trends. The software includes all of the charts in Lottery Master Guide book and more, but automates the process because the data in the charts are calculated for you. See the product description for more information about Advantage Plus.