Put your visual memory, concentration, speed, logical thinking and numeracy to the test with our BRAND NEW GAME – The Mindster Quiz. Quick. Tense. Fun. Addictive. With no language barrier! This is a game that everyone will love playing! Mindster includes four brain training games, allowing very limited time to think and respond. Each game lasts about a minute. Therefore, this is the perfect short break from the everyday hustle and bustle. Challenge your friends or let us pick you a competitor.