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Cambridge Brain Sciences Inc provides scientifically proven tools for the assessment of cognitive function over the web.

Take our free tests of memory, reasoning, concentration and planning.

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You can try one test from each Test Category right now without registering.

You can register your details to gain access to all of the tests and find out how you compare to other people like you.

Follow your progress and generate a full cognitive profile of your abilities.

Plus… it's all free!

Test Category: Memory

Monkey Ladder

Is your memory better than a monkeys?

You may not be as good as you think. Try this test to find out.

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Test Category: Reasoning

Grammatical Reasoning

If A is bigger than B but smaller than C, which letter is the biggest?

How good is your ability to reason? Try this test to find out.

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Test Category: Concentration

Rotations

When you read a map, do you find yourself rotating the page? Or are you just as comfortable when the world is turned upside down? Try this test to find out.

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Test Category: Planning

Spatial Slider

Do you ever have the feeling that you're going one step forward and two steps back?

How good are you at planning ahead? Try this test to find out

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The Latest Test Score:

6

Test: Digit Span

Are you a budding mnemonist?

How many numbers can you remember? Try this test to find out.

Try and beat it now