Test Your Brain.
Beat the World.

A simple but addictive test. Wait for the screen to turn green, then click as fast as you can. Your reaction time is measured in milliseconds.

• 1Stay focused
• 2Don't click too early
• 3Try 5 rounds for an average

Click the target as many times as possible in 10 seconds. Your score is measured in CPS (clicks per second). The world record is over 14 CPS!

• 1Use your index finger
• 2Keep your wrist steady
• 3Don't grip the mouse too tight

Watch a sequence of highlighted tiles, then repeat it back. Each level adds one more item. How many can you remember?

• 1Say the sequence out loud
• 2Group items in your mind
• 3Breathe before you start

Type the given text as fast and accurately as possible in 60 seconds. Your score is measured in WPM (words per minute) with accuracy bonus.

• 1Look at the screen, not keyboard
• 2Focus on accuracy first
• 3Keep fingers on home row

Solve as many arithmetic equations as possible in 60 seconds. Mix of addition, subtraction, multiplication and division.

• 1Start with easier operations
• 2Don't overthink
• 3Skip if stuck