Description
The game consists of a chessboard and chess pieces.
The number on the piece represents the sum of the lengths of the pieces extending in four directions.
The board can't turn in the process of extending, it can only go straight, which is also the difficulty of the game.
When all the numbers on the board become 0. At this point the board has been filled. The player wins the game and accepts the next challenge.
If you are willing to give us some time to play this game. Trust me. You will love it.