Free Cell is a cards game. You can concentrate on the game with a simple configuration.

FreeCell is a single-player card game (Solitaire).
The purpose is to make good use of the four spaces called free cells with randomly arranged cards and stack all the cards on the home cell.

Uses 52 cards, excluding jokers.
The purpose is to stack A to K on the home cell in order by suit (mark).
Cards with different colors, black and red, and one smaller number can be piled up on the tableau piles.
You can put 1 of each in the 4 FREE cells. Make good use of FREE cells to advance the game.

There is an element of luck, but a lot of thinking is required.

Solitaire is a game played by one person. FreeCell is also classified as Solitaire.