cards of the same value can be connected and the value will double once they are connected.
every turn, the player moves the cards either up, down, left or right and adds another card into the game. this new card will have a random value and normally the player needs to connect at least two cards in a turn to keep the board clear.
the issue is keeping the board clear, at the start connecting three cards is easy, but once two 48 cards double to make 96, that card is basically a brick-wall between two other doubles either side.
even though the start of the game is simple, it turns into a 