Solve with four attempts per puzzle. Access four clues initially, with an additional clue available after each incorrect guess. Track progress and replay puzzles for practice.
Play in teams as spies or residents. Spies deduce opponents by observing clues. Residents protect their identity and hinder spies. Track progress and compete in rounds. Share results and replay matches.
The app trains memory and brain capacity by requiring users to tap the newest appeared circle. It offers 12 game modes and 3 difficulties to improve short-term memory, image memory, and observation skills.