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© 2025 Andrei Udriște, Marc-André Nydegger
Spatial Assessment Test, co-authored with Marc-André Nydegger, is a high-range spatial IQ test that benefits from the extensive expertise of its two authors.
The knowledge required to solve this test is none, as it is designed to assess pure spatial reasoning ability.
The items increase in difficulty as you progress.
By ordering this test, you attest that you will honor its copyright by completing it independently, without sharing or discussing it with others under any circumstances.
To order the test and submit your answers, please use nsl36submission@gmail.com. Authenticate yourself by providing your full name, country of origin and age. (Not open to individuals under 18)
Note: There is a fee of €30 per submission, payable via PayPal. Each individual is permitted only one submission for this test.
After payment is received, the test will be sent to you within 24 hours. Similarly, your score report will be delivered within 24 hours of receiving your completed answers.
Score reports will include an associated IQ score, based on the current norm at the time, estimated from the available data.
Estimated norm:
| Raw score | IQ (SD = 15) |
|---|---|
| 8 | 124 |
| 12 | 133 |
| 16 | 142 |
| 20 | 154 |
| 24 | 162 |
| 28 | 171 |
| 32 | 177 |
| 36 | ≥183 |
Disclaimer: These norms are valid only under conditions of fully independent completion.
Any external aid invalidates the resulting estimate.
Check out the leaderboard here.