In the game River Solitaire you will have to play a rather interesting solitaire game. In this game, you will need to collect four columns by suit from king to ace. The cards are laid out in descending order. In this case, adjacent cards must be of different colors. To move sets of cards, the latter must form a descending sequence. This means that neighboring cards must have different colors. By making your moves, you will gradually develop solitaire and for this you will be given points in the River Solitaire game.