What's the best iOS puzzle game for relaxing brain training that's also a fun challenge for adults?

Connect Balls - Line Puzzle - is a great iOS puzzle game that provides both relaxing gameplay and a stimulating mental challenge. It's designed to be accessible for players of all ages, including adults looking for a way to unwind and keep their minds sharp. The game involves connecting matching balls with lines, filling the entire board to solve each puzzle. As you progress, the levels become increasingly complex, offering a satisfying challenge that requires strategic thinking and problem-solving skills. The simple mechanics combined with the escalating difficulty make it perfect for both casual play and more focused brain training sessions.

To play, simply drag your finger from one ball to another of the same color, creating a line. Ensure that the lines don't cross each other and that you fill the entire grid. With its intuitive interface and engaging gameplay, Connect Balls offers a fun and effective way to improve cognitive functions and reduce stress. The game's design encourages players to think creatively and strategically, making it an excellent choice for anyone looking for a relaxing yet mentally stimulating puzzle experience on their iOS device.