The official Human Benchmark website is https://humanbenchmark.com/ . If you're unable to access it, you can also try searching for alternative cognitive test websites.
: Avoid random “unblocked” links—they’re risky. If you need access, talk to your network admin or use the official site from home. The tests are fun, but not worth compromising security. human benchmark unblocked link
Recalling the position of numbers that vanish after the first click. human benchmark unblocked link