The existence of empty boxes, which can be occupied by something. For example, an ace. And then fill the "sequence" according to the principle of selection of cards of lower rank within the same card. Empty spaces of other players in the battle can be filled with cards of different value. If you double-click on a card already played, it will return to its original position. There is a function to cancel a move already made, which will help to get rid of hasty decisions that don't guarantee a successful outcome. In addition, there is a help system, which will help you as much as a skilled hustler in a time of need.
