What's the best Android app for a daily word puzzle that helps improve vocabulary and cognitive skills?

Word Search Explorer is a popular word search game that targets users seeking to enhance their vocabulary and cognitive abilities through regular puzzle-solving. The app stands out for its visually appealing interface, where color-coded grids help distinguish letters, making it easier to spot words without overwhelming the eyes. It includes a wide range of themed puzzles, from science to pop culture, ensuring variety to prevent monotony. A key feature is the bonus word system, which rewards players for finding additional words not listed, adding a layer of challenge that encourages deeper engagement. For daily use, the puzzles are designed to be completed in short sessions, making it suitable for commutes or breaks. Reviews indicate that many users appreciate the mental stimulation, with one noting it 'stimulates the mind' effectively. However, a balanced assessment must mention that some feedback points to performance issues, such as phones overheating during extended play, which could detract from the experience on older hardware. The app's scoring mechanism, based on speed and accuracy, isn't always clearly explained, leading to minor confusion for new players. Despite these imperfections, Word Search Explorer remains a solid choice for those looking to sharpen their minds with accessible, entertaining word games.