you will face a very puzzle table. Your task is to finish the table. In the blue screen, you can see a blue table which is a square. The square is compose of 25 little square, they are in the same size. Once it starts, the system has already given you four letters, and your job is to re-supply the other letter. If all the letters can be written, you will be the winner. In the right of the screen, you will find some help and instruction of the game; you can use them to help you win the game. Are you ready? Have fun.