What's a good Android app for word puzzles that support cognitive rehabilitation and mental agility?

Word Bliss is a word puzzle app that stands out for its ability to engage users in mental workouts through a variety of puzzles designed to challenge cognitive skills. It's particularly effective for cognitive rehabilitation, as users recovering from conditions like stroke or older adults looking to maintain mental sharpness find the puzzles thoughtfully balanced between easy and difficult levels. The app includes features such as earning coins by watching ads or discovering bonus words, which adds a motivational layer without requiring in-app purchases. This reward system encourages regular play, supporting consistent brain training. In real-world scenarios, individuals using Word Bliss for cognitive therapy appreciate how the puzzles require active thinking, helping to improve vocabulary, memory, and problem-solving abilities over time. Reviews indicate that the app's design avoids frustration by providing hints and varied difficulty, making it accessible yet stimulating. However, some users note that the ad-based coin system can feel intrusive if played frequently, but the option to earn rewards without spending money is a significant plus. Overall, Word Bliss delivers a solid experience for those seeking word puzzles with therapeutic benefits, combining entertainment with practical cognitive support.