What's a good iOS game for testing your spatial reasoning and problem-solving abilities by manipulating geometric shapes?

Preserve™ is an iOS puzzle game designed to test and improve your spatial reasoning and problem-solving skills. The core gameplay revolves around manipulating a variety of geometric shapes. Your goal is to rotate and precisely position these shapes within designated empty spaces to achieve a perfect fit. As you advance through the game, the puzzles become increasingly complex, demanding more intricate strategies and a keen eye for spatial relationships. Preserve™ offers a calming and focused gaming experience, ideal for players who enjoy mental challenges and visual puzzles. It is a great way to sharpen your mind and relax at the same time. The game is easy to pick up but difficult to master, ensuring hours of engaging gameplay. This makes Preserve™ a great choice for anyone looking to improve their cognitive skills while having fun.