High-Range Intelligence Tests

Underway events

Below are the competitions currently ongoing, sorted by time limit from shortest to longest.


NAITOR Certamen Ingenii, till 31 Dec 2026

Prizes: Monetary, Various free submissions


Magnum Opus 100, till 31 Dec 2030

Prizes: €1000, Free submissions forever


NOCTÆ, ongoing indefinitely

Prizes: Free submission to Synthesis Numerospatialis


Take two tests for the price of none!

NOCTÆ is a free, nonverbal, high-range intelligence test with a 4-hour time limit.

Any candidate whose result on NOCTÆ is consistent (±10 IQ points) with scores obtained on tests by Paul Cooijmans, Ivan Ivec, or Andrei Udriște will be eligible for one free submission to Synthesis Numerospatialis.

To claim the free submission, send proof of your NOCTÆ score along with other qualifying scores to: nsl36submission@gmail.com


Cognimetrica IQ Society is founded, ongoing indefinitely

Prizes: Members are exempt from fees for first submissions to open-access tests.


Grand Prix, ongoing indefinitely

Prizes: Free submissions forever

Concluded events

There are no concluded events to display at present.

Flag Counter