Let's do instant memory training. If you are confident in your flash memory, try this game. Your instant memory, instant situational judgment, and instant decision will be the key to advancing the game. Compete with your friends and family in an alternative brain game. Your rank is determined by how much you can answer correctly in one second. Memorize colors and shapes in an instant. 1 second brain training. Every time you add one correct answer to two, the number of pictures will increase m