A free program for Android, by Viker Games Limited.

Solitaire is the most popular and best-known card game in the world. With  Solitaire Card Game Klondike, you can enjoy this card game on your phone! Plus, you can have the chance to earn bitcoin rewards everytime you win!

Solitaire is a card game in which the object is to arrange the cards into a stack, in a certain order, in a way that allows you to reach the bottom of the table, without losing any cards.

This is very simple and easy to play, but it can be extremely challenging and addictive, especially for new players.