Complete 4 different tests of your brain as quickly as you can without making any errors. It is different each time so it doesn't get old.

There are four separate games to complete. Each game is slightly different each time you play so it will be a fresh challenge each time you play.

Complete each game as quickly as you can without making any errors. Errors add time to your score.

Try to beat your overall best time. It does get a little easier with some practice.