Besides the classical 4x4 puzzle, the game contains over 15 popular modifications, each with original shape or skin.. Registering x15puzzle from you obtain as a gift the registration code which is valid for ALL games in our MagicGames Collection ( x15, Lines, Balls, Tetcolor,Beads, Combat Engineer).
x15puzzle is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around 20USD.