Jamzu - Version 1.01 This is a new freeware version of the popular game of Jamzu. Jamzu is an original game of skill and chance, full of quick changes and fast-moving strategy. Race your six runners across the board, while trying to block your opponent with the twelve jammers. The jammers may be your allies or your enemies...your advantage may turn against you at any time. Jamzu is easy to learn and fun to play. Match wits against the computer on four difficulty levels.