Terms of use

What this site is

A free set of puzzles for curiosity and practice. It gives an estimate on a provisional scale.

What it is not

It is not a clinical, diagnostic, educational or employment assessment. Do not use results to make decisions about yourself or others, and do not present them as an official IQ score.

Who it is for

The tests are intended for people aged 16 and over. They have not been designed for or tried on children.

Content

The tasks, text and design belong to the operator of this site. You may share your own results. Copying the task bank to run another service requires permission.

No warranty

The site is provided as it is, without any guarantee of accuracy or availability, to the extent the law allows.

Changes

These terms may change. The version published here applies.