Grossmeister - Version 2.5 Grossmeister (c) is a unique high-intellectual card solitaire which requiresa chess-grossmeister intellect and patience.The new version of Grossmeister 2.5 allows you :- to set a solitaire play order (ascending, descending or both orders) to choose your own difficulty level;- to enjoy an improved interface; - to get an immediate help about the game rules and options.