Clear bombs

Clear bombs is to get higher scores by accurately avoiding all bombs. In the level, the player needs to get more points within a limited time and cleverly avoid the bombs hidden in the scene.
At the beginning of the game level, all the patterns on the blocks will appear. The player needs to remember the location of the bomb within a limited time. The player must avoid it according to the location of the bomb block in the bomb memory and turn over more blocks with other patterns. Each time a pattern other than the bomb is opened, one point will be scored. Opening the bomb block will reduce the clearance time by 15 seconds. How high a score can you win within a limited time by staying tense?