PHOTO TRUTH CHALLENGE

Only one
is real.

One real photograph is hiding among AI-made images. Find it accurately—and faster than anyone else.

Per round
10 questions
Image deck
35 sets
Best score

CHOOSE YOUR LEVEL

Choose a level

10 questions · Accuracy first · Speed bonus

HOW TO PLAY

Look. Pick. Score.

  1. 01

    Inspect

    Look closely at texture, shapes, light, and background continuity.

  2. 02

    Pick the real one

    Choose the single image that was captured with a camera.

  3. 03

    Check your score

    Your final score combines correct answers and a whole-quiz speed bonus.

Each round draws 10 random sets from a deck of 35. Decision time starts only after every image has loaded and stops when you choose.

ABOUT ONE TRUE FRAME

Game and data principles

We explain what ONE TRUE FRAME shows and how answers and scores are determined.

01

What is ONE TRUE FRAME?

A free web game where you find the single camera-captured photograph among several images.

02

How are image sets built?

Each set combines a commercially usable real photograph with newly generated AI images based on the same subject.

03

How is the score calculated?

Correct-answer points are combined with a whole-quiz speed bonus adjusted by accuracy.

04

Can I check the sources?

After each answer, we provide the real photograph's creator, source page, and license.

01 / 10
HARD
Decision time00:00.0

Choose the real photograph.

산양 · WILDLIFE

Preparing images…

ROUND COMPLETE

Your detection score

예리한 관찰자
Total score 0 POINTS

Best at this difficulty0

Correct
0 / 10
Total decision time
0.0s
Base points
0
Speed bonus
+0