Abstract: The present invention concerns an electronic image puzzle generating and solving system comprising: means for providing an electronic image, input means for inputting one or more predetermined scrambling/unscrambling criteria, scrambling means for scrambling/unscrambling said electronic image in accordance with said one or more predetermined scrambling criteria to provide a scrambled/unscrambled electronic image.

Abstract: This invention relates to a system for downloading new in-game data onto a handheld electronic device (31) having a transceiver, the system comprising: a server (41) for storing said new in-game data and for making said new in-game data available for downloading therefrom, said new in-game data being made available to a content enabler by a content provider, monitoring means for monitoring the downloading of said new in-game data from said server to provide at least one parameter indicative of the number of downloads of said new in-game data, accounting means for computing, responsive to said at least one parameter, a payment to be made whereby said first party remunerates said second party.