Looking to measure your brain age with puzzle games? Look no further than 脳を鍛える謎解きトレーニング! This free Android game allows you to test your brain age by solving 10 puzzle problems in each test. Based on your accuracy, you'll discover your brain age and have the opportunity to improve it through continuous puzzle-solving.

脳を鍛える謎解きトレーニング not only provides a fun and challenging experience for puzzle enthusiasts, but it also offers the chance to activate and rejuvenate your brain. Start your "brain training life" today and see how young your brain can become!

Please note that this app is not a medical device and should be enjoyed as a game.