Daily Puzzle
Chess puzzles are an excellent way to improve your chess skills because they allow you to practice identifying and exploiting patterns and themes that frequently arise in real games. By regularly solving chess puzzles, you can develop your ability to recognize key tactical motifs, such as forks, pins, and discovered attacks, and learn how to use them to your advantage.
One of the benefits of solving chess puzzles is that they provide a structured and focused way to practice your tactics. Unlike real games, where you have to consider a wide range of strategic and positional factors, chess puzzles give you a specific problem to solve and allow you to concentrate solely on finding the best tactical solution. This focus can help you to build your tactical muscle memory, so that you can quickly and instinctively spot good moves when you encounter similar positions in your own games.
In addition to improving your tactical skills, solving chess puzzles can also help you to develop your strategic understanding of the game. By working through a wide range of different puzzle types, you can learn how to anticipate and defend against your opponent's threats, and how to create your own winning plans. You can also learn how to evaluate positions, so that you can determine when you have an advantage or a disadvantage, and how to exploit or defend against it.
ChessStar's recommendations for websites that are best for practicing puzzles:
Chess.com (try puzzle rush!)
Lichess.org
ChessTempo.com