* Tiles can be placed on all sides
* If you can't play a tile, take one from the boneyard
* Points are added if the sum of the touching halves is a multiple of 5
* If there are no moves left, the player with the fewest points gets the points
Their reward is the difference between their points and the sum of the other players' points
* The game ends when somebody gets the necessary number of points
* To win you need to be the first to score the necessary number of points