<b>Note:</b> This abandoned app is kept for historical reasons, so you should rather use it's succesor https://f-droid.org/packages/net.sourceforge.solitaire_cg. It has matured a lot, is well maintained and offers additional features and games. Solitaire Collection of Klondike (Regular solitaire), Spider Solitaire, and Freecell using the touchscreen interface. Features include multi-level undo, animated card movement, and statistic/score tracking.