Classic Solitaire, also known as Klondike, is the most popular solitaire game ever. Two options for dealing cards let you play at different difficulty levels. Freecell is one of the most popular solitaire game, which is included in the Windows. It’s fun and even addictive. Because all cards are visible at the start of the game, it is almost entirely a game of strategy and skill. The games can be paused at any moment and continued from where it is paused, so it is convenient for you to play the game on the go.