Mystery Sage installer - Version 1.9 Introducing our newest two-player logic game, based on Dominoes. You can even play this game with an actual set of dominoes, no PC necessary. However, the rules aredifferent from the standard ones. Like chess andcheckers, the rules can be learned in fiveminutes, but practice is needed to master the strategy and nuances of the game. A real brain-teaser, not for the easily frustrated! Beautiful graphics, several difficulty levels,a record list and rulebook are included.