Sharp Mental Math

A free brain training test.

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How to play

• A quick arithmetic problem appears on screen.
• Pick the correct answer from four options.
• Faster correct answers earn more points.
• Problems get tougher as difficulty rises.
• Sharpen the mental maths you use every day.

Features

• Mental Math cognitive test built on real psychology
• Sharp difficulty over 16 rounds
• Shareable Brain Score, letter grade and brain-age estimate
• Tracks your personal best, with mutable audio cues
• Plays on touch and desktop, reduced-motion friendly

Ready to play?

A free brain training test.