'Who is? Brain Teaser & Riddles' is an engaging puzzle application that challenges users with a variety of brain teasers and riddles. The app features multiple levels where players solve different puzzles using logical reasoning and critical thinking. It is ideal for those who enjoy mental challenges and aim to improve their problem-solving skills.

The gameplay involves solving puzzles that require attention to detail and logical thinking. Each level presents a unique riddle or puzzle to solve for progression. Players analyze the clues carefully and make strategic decisions to find the correct answer, providing both an educational and entertaining experience.

Yes, the app is designed to be family-friendly and suitable for users of all ages. Its puzzles range in difficulty to accommodate both young children and adults. The app promotes critical thinking and cognitive skill development, making it a valuable tool for learning and entertainment for everyone.

While the app is free to download and play, it offers optional in-app purchases. These generally include hints or solutions to assist players who are stuck. These purchases are not required to enjoy the game but can enhance the experience for those needing extra help.

Yes, the game can be played offline. This feature allows users to enjoy puzzles without an internet connection, making it suitable for situations like long flights or areas with limited connectivity. Players can continue challenging themselves with brain teasers and riddles regardless of internet access.