Delphi 简易字母拼图游戏，完整源码，游戏基本的实现思路是：随机生成数字后，先判断空位的位置，再判断空位附近的按钮，并检测这些按钮的可移动方向，然后将随机产生的数字有序化。-Delphi simple letter puzzle, complete source code, the realization of the basic ideas of the game: randomly generated number, first determine the location of the space, and then judge the space near the button, and detection of these buttons can be the direction of movement, and then randomly generated number ordering.