Brain Games: Words & Numbers offers users an interactive way to enhance their cognitive skills through a variety of puzzles. The app features two distinct game modes: 'Words' and 'Numbers'. In the Words mode, players swipe over letter tiles to create words, earning NeuroStars for every 20 words found. The Numbers mode challenges users to add number tiles to meet target values, rewarding players similarly with NeuroStars. Each mode provides distinct challenges, ensuring a well-rounded experience for users.

Additional features enhance gameplay, including a built-in dictionary for word definitions, GameCenter integration for leaderboard competitions, and iCloud Sync to keep progress consistent across devices. The app also accommodates different user preferences, allowing left-handed players or iPad users to flip the screen for optimal play. Overall, Brain Games: Words & Numbers is a comprehensive tool for brain training, combining fun and educational elements.