OFF BY ONETHE DAILY CALIBRATION

A SMALL REALITY CHECK FOR YOUR INSTINCTS

How good is
your gut?

Five tiny tests.
One very bruised ego.

About a minute. Absolutely no science.

TEST 01 — SPATIAL INSTINCT

Find the exact center.

One tap. Anywhere inside the rectangle.

TRUST YOUR EYES.
HUMAN HARDWARE. QUESTIONABLE PRECISION.Same five tests for everyone today.

THE EXPERIMENT

Your gut has
some explaining to do.

Five quick games about space, time, and memory. Each round scores your accuracy from 0 to 100. Your final score is their average.

Everyone gets the same challenge for each UTC day. Replay as much as you like. Challenge links keep the original day, so your friends get the same tests.

This is a toy, not a scientific, intelligence, or health assessment. Scores depend on your device and input method. Game answers and results stay in this browser. No account is needed. Cloudflare hosts this site and may process basic connection data. The game does not add an analytics tracker.