1. Solve puzzles and play crossword games daily. Simple puzzles, such as crossword puzzles, allow the brain to engage in some little exercise. These are the tasks that are simple to complete in this. In addition, there are a ton of free crosswords and puzzles available online. A puzzle and word guessing game on many different topics that you can try Foodle.
2. Finish more difficult puzzles. Puzzles that are complex and "difficult" demand greater mental effort. Even while it could take you a few days to a week to solve the puzzle, the outcome is always well worth the effort. Try the Japanese pocket quiz instead of just solving the classic problems to keep your mind active when you're free.
3. Have a chess game. Chess is an extremely clever and strategic game. In terms of brain training, very few puzzles can beat chess. Chess is also an easy game to learn and play.