What's the best Android app for improving logical thinking with daily puzzle challenges?

Smart Cell Puzzle is an Android app designed to boost cognitive abilities through structured, grid-based logic puzzles. It features a variety of puzzle types, from beginner to advanced levels, which help users develop critical thinking and pattern recognition. One standout aspect is the daily challenge mode, which introduces a fresh puzzle each day to encourage consistent mental exercise. Users report that the intuitive interface makes it easy to dive into quick sessions during commutes or breaks, and the adaptive difficulty ensures puzzles remain engaging without becoming frustrating. For example, someone preparing for aptitude tests might use it to practice logical reasoning in a low-pressure environment. However, some reviews note that the hint system can be limited, occasionally leaving players stuck on tougher puzzles. The app also includes progress tracking, allowing users to monitor their improvement over time. While the free version provides substantial content, the premium option removes ads and unlocks exclusive puzzles. Overall, Smart Cell Puzzle serves as a reliable tool for anyone seeking to incorporate brain-training activities into their daily routine, though it could benefit from more robust assistance features for complex levels.