Smart life games, exercise thinking skills Smart life refers to the use of modern technology and methods in life to make life more convenient and efficient, especially for those who are older. For 56-year-olds, it is very important to stay active and exercise their thinking skills. Therefore, we recommend several smart life games to help them exercise their brains and improve their thinking skills. Number Games: Jigsaw Puzzles Number games are a great way to exercise your brain. For a 56-year-old, jigsaw puzzles are a good choice. This game requires players to concentrate and pay attention