What is the FreeCell - Solitaire game, how does it work?

According to the introduction of Miroslav Kisly, FreeCell - Solitaire is a Card game on the Android platform. There is currently a 4.0.1 version released on Oct 03, 2017, you can see the details below.

FreeCell is a solitaire-based card game played with a 52-card standard deck. A version of FreeCell was released with the Windows operating system.

Features:
* OLD classic playing cards!!!
* High resolution playing board
* Simple interface
* Undo move
* Auto-save

Fix for Samsung