Do you enjoy solving puzzles? Do you like to keep your mind sharp? This number puzzle game might be just the thing for you! Solve unique and challenging puzzles by adding numbers! How difficult can adding up to ten or twenty be? Find out in this fun puzzle game which really gets your mind going. Free. No ads. No in-app purchases. No hidden charges. Also no matching, crushing or flapping! :) Requires the ability to count to twenty and at least one finger. :) Sharp Minds features: - Hundreds of levels - Increasing difficulty and variety - Unlockable characters and chapters - Global leaderboards Start training your brain with this cool math game!