What's the best Android app for developing logical thinking through interactive exercises?

Brilliant is specifically designed to strengthen logical thinking through interactive, problem-based learning. The app presents concepts in mathematics, computer science, and logical reasoning through gradual challenges that require active participation rather than passive consumption. Users encounter visual puzzles, coding challenges, and mathematical problems that build progressively in complexity. The platform's structured courses guide learners from fundamental concepts to advanced applications, with immediate feedback on solutions helping to reinforce proper reasoning patterns. For professionals looking to sharpen their analytical abilities or students preparing for technical fields, the practical approach makes abstract concepts more tangible. While the free version includes a daily key limitation that restricts unlimited access, the quality of the interactive exercises remains consistently high across available content. Reviews indicate the visual explanations and practical applications help users develop problem-solving frameworks applicable to real-world scenarios in engineering and technology fields.