IQ Metrics
IIF Certified Assessment Start IQ Test
IIF Certified Assessment
Shape & space

Can you turn it
over in your head?

A symmetrical glass roof seen from directly below, its circular oculus mirrored in the floor
No language neededShapes only — any first language
Percentile scoringAgainst the population curve

Spatial reasoning is thinking in shape rather than in words or numbers — rotating an object mentally, folding a flat net into a solid, reading a drawing back into three dimensions. This test measures four of those abilities and reports them as a profile.

~18Questions
~15 minTo complete
4Abilities scored
InstantResults
What this test measures

Four abilities, one spatial score

They are related but far from interchangeable. It is common to rotate shapes quickly and still find folding hard, or to read plans fluently without being fast at either.

Turning an object in your head

Mental rotation

Hold a shape in mind, spin it, and check it against another. The purest of the spatial abilities and the one most often measured on its own.

Reading orientation and symmetry

Spatial perception

Tell a rotation from a reflection, find an axis of symmetry, judge horizontal and vertical against a distracting background.

Folding, unfolding, assembling

Spatial visualisation

Multi-step transformation: fold a net into a solid, punch and unfold a sheet, picture how parts fit together. The most demanding of the four.

Moving between 3D and 2D

Projection

Read a solid as a set of flat views, and read flat views back into a solid. The everyday skill behind plans, maps and diagrams.

Try it first

Five plates, the real format

Pick an option to see whether you were right and why. These are unscored, and there is no clock on them — the real test is timed.

Plate 01 Mental rotation

Which option is this figure, only turned?

One answer can be reached by rotation alone.

✓ Correct. Only A can be reached by turning the figure on the page. B is its mirror image, and no amount of turning produces a mirror image — reflection reverses handedness, rotation never does. C and D are different five-square shapes altogether.

Not quite — the answer is A. Only A can be reached by turning the figure on the page. B is its mirror image, and no amount of turning produces a mirror image — reflection reverses handedness, rotation never does. C and D are different five-square shapes altogether.

Plate 02 Spatial perception

Which option is the mirror image of this figure?

Exactly one option reverses its handedness.

✓ Correct. A and B are the figure turned a quarter and three-quarters — they look different but are the same object. D is a different shape. Only C is genuinely reversed, which is what a mirror does.

Not quite — the answer is C. A and B are the figure turned a quarter and three-quarters — they look different but are the same object. D is a different shape. Only C is genuinely reversed, which is what a mirror does.

Plate 03 Spatial visualisation

The sheet is folded along the dashed line, then one hole is punched through both layers. Which shows it unfolded?

Assume the punch goes cleanly through both layers.

✓ Correct. One punch through two layers leaves two holes, and they land in mirror positions either side of the fold — that is B. A is the sheet still folded, C puts both holes on the same side of the fold, and D is the pattern you would get from folding twice.

Not quite — the answer is B. One punch through two layers leaves two holes, and they land in mirror positions either side of the fold — that is B. A is the sheet still folded, C puts both holes on the same side of the fold, and D is the pattern you would get from folding twice.

Plate 04 Spatial visualisation

Which of these nets folds into a cube?

Only one closes without overlapping.

✓ Correct. A is the Latin cross, one of the eleven nets that fold into a cube. Each of the others sends two squares onto the same face as it closes, which leaves another face open.

Not quite — the answer is A. A is the Latin cross, one of the eleven nets that fold into a cube. Each of the others sends two squares onto the same face as it closes, which leaves another face open.

Plate 05 Projection

Which is the plan view — the structure seen from directly above?

Height stops mattering when you look straight down.

✓ Correct. From above you see the footprint, not the heights. The structure covers five cells with a notch at the back middle — that is D. A drops the back row entirely, B puts the notch on the wrong cells, and C shows a full rectangle with no notch at all.

Not quite — the answer is D. From above you see the footprint, not the heights. The structure covers five cells with a notch at the back middle — that is D. A drops the back row entirely, B puts the notch on the wrong cells, and C shows a full rectangle with no notch at all.

Every figure on this page is generated from checked coordinates, so each question has exactly one defensible answer.

Why it matters

The ability that gets overlooked

Schools test words and numbers. Spatial ability is rarely measured at all — which is odd, given what it predicts.

Large longitudinal studies that followed able adolescents for decades found something the selection tests of the day had missed: among students matched on verbal and mathematical scores, spatial ability still predicted who ended up in technical and creative fields — engineering, architecture, physical science, design — and how much they produced once there. It carried information the other two measures did not.

The likely reason is mundane. A great deal of technical thinking happens as imagery before it is ever written down: a mechanism turning, a molecule flipping, a building seen from an angle nobody has drawn yet. People who manipulate those images easily get more attempts per hour.

There is a second finding that matters more for you, and it cuts the other way from most cognitive measures. Spatial skills train. Meta-analyses of training studies report gains that hold up over time and that transfer to spatial tasks the training never covered — which is not what usually happens with cognitive practice.

Because it trains, a spatial score says more about where you are now than about a ceiling. Experience with drawing, construction, sport, games and navigation all feed into it. Read the result as a snapshot of current skill, and if you want a broader estimate that leans less on any one trainable ability, take the Classical IQ Test.

Your result

A shape, not a single number

You get a spatial score on the standard scale — mean 100, standard deviation 15 — drawn as a profile across the four abilities, because an uneven profile is the interesting part.

ROTATION88thPERCEPTION74thVISUALISATION81stPROJECTION69th
Your profile Population median
Spatial score114
Percentile~82nd
Mental rotation88th
Spatial perception74th
Spatial visualisation81st
Projection69th

A spiky profile is more informative than a round one. Strong rotation with weaker projection, as here, usually means you picture objects well but lose accuracy when translating between a solid and its flat views — which is the strand that practice moves fastest.

Illustrative figures shown to demonstrate the layout. Scores use the standard scale, mean 100 and standard deviation 15.

~18 questions · ~15 minutes · instant results

FAQ

A few quick answers

Do I need to be good at maths for this test?

No. The questions use shapes, not numbers, and nothing here asks you to calculate. Spatial and mathematical ability are related but separate — plenty of people score well on one and middling on the other.

Can spatial ability be improved?

Yes, and this is the honest headline: of the abilities measured across these tests, spatial skills respond most reliably to practice. Meta-analyses of training studies find gains that persist and that transfer to untrained spatial tasks. Treat your score as where you are now, not a ceiling.

Is a spatial score useful on its own?

It is the single best predictor of achievement in technical and design fields among the classic aptitudes, and large longitudinal studies find it adds information beyond verbal and mathematical measures. For a full-scale estimate, though, you still want all four domains.

Why are some questions untimed here but timed on the real test?

The samples on this page are unscored, so there is no clock on them — take as long as you like. The real test is timed because speed is part of what spatial measures capture.

What counts as a good spatial IQ score?

Scores use the standard scale, mean 100 and standard deviation 15, the same convention used across every test on this site. A score of 115 sits around the 84th percentile, 130 around the 98th. See Average IQ by Country for how these figures are usually reported and compared.

How is a spatial reasoning test different from a classical IQ test?

Spatial reasoning isolates one ability — thinking in shape rather than words or numbers — while a classical test samples several domains and combines them into a single full-scale score. If you want the broader picture rather than one slice of it, the Classical IQ Test is the better starting point; the full set of formats is on the IQ Tests page.

Do I need to create an account to take this test?

No account or sign-up is required for either the samples on this page or the full test.

Why does this test use shapes instead of words or numbers?

Shape-based questions isolate spatial ability from vocabulary and arithmetic, which is also what makes this test format largely language-free — the same reasoning underlies most non-verbal cognitive ability tests. See How IQ Tests Work for more on why test designers separate these domains.

Is this the same as a Mensa test?

No, and we don’t claim any affiliation with Mensa. Mensa’s own admission tests are administered under supervised, proctored conditions and use their own specific, copyrighted instruments. This test draws on the same general family of spatial and non-verbal reasoning tasks that many high-range and admission-style tests use, which makes it a reasonable way to get comfortable with that question format — but a score here is not a Mensa result and can’t be submitted as one.

Find out what your
spatial profile looks like

Four abilities, one score on the standard scale, and the shape of your profile across all of them — ready the moment you finish.

Start the spatial test
No sign-up needed Instant results ~15 minutes
Looking for something else?

Shape is one domain of four.

Take the full profile, try the language-free format, or switch to words. All eight formats are compared on the IQ Tests page.