Diamond game FVD

It is a game that moves all of the 15 horses to the top part of the same color on the side confronted.
There is no distinction between king piece and piece. Moreover, the previous state of the flight does not have the limitation either.
It is possible when horse jumping over regardless of the distance.
Function
1.The difficulty of the game can be chosen from the following three.
(1)EASY: Each horses final flight destination is displayed.
(2)NORMAL: It is only a horse that touched once though the final flight destination is displayed.
(3)HARD: Where of one of a previous jump is displayed, and the course is selected for myself until the final flight destination.
2.Players are up to three people.
3.In one person play, the movement frequency until completing is registered in the video arcade.
4.The surface of the board is rotatable in a free hare.