If you are looking for an exciting and challenging solitaire game, then you should definitely give Arkadium Crescent Solitaire a try. The game takes the classic game of Crescent Solitaire and gives it a new twist. When playing Arkadium Crescent Solitaire, you must remove all of the cards from the crescent-shaped board. The catch is that you can only remove cards that are either higher or lower than the card you are currently on. Therefore, the game becomes more fun and challenging to play, and it will keep you entertained for hours on end.