Solve puzzles by tapping, rotating, shaking, and dragging to uncover hidden interactions. Progress from simple challenges to complex logic problems with visual twists. Track progress through increasing difficulty levels.
Listen to remastered radio dramas featuring Sherlock Holmes. Navigate through episodes, adjust settings, and bookmark favorite segments. Share episodes via social media or email.
The app presents a riddle that is sometimes attributed to Albert Einstein. Users can attempt to solve the puzzle and determine if they are part of the 2% of people who can solve it.