Gaining technology points by playing MinesweeperOpen grid requires a certain amount of population. Open grid can gain a certain amount of technology value and population. When the technology value reaches the upper limit, the technology level can be increased and the population can be restored.After the grid is opened, the population required for all the surrounding unopened grid will be displayed. Players need to guess how many people are needed for the next grid  based on this prompt. When the population is insufficient, the game fails.Difficulties and surprisesWhen open the grid, you will encounter threats of war and viruses. If you solve these threats in time, you can gain a lot of technology value and reduce the difficulty of the game. You will also encounter additional events and get special rewards.Game TargetWhen the technological level reaches a certain level, the population will also increase. At this time, you can consume the population, defeat the aliens, and complete the game.