Nothing makes us happier than a good challenge. As a result, we’ve prepared a quiz with these photographs to test your ability to notice tiny differences.

Keep an eye out for both noticeable and subtle changes in each shot.

1. Can you find the odd one out?

2. You need full focus to solve it

3. It’ll get harder and harder, try your best

4. Time-limited is 15s, can you beat the clock?

5. How fast can you find it?

6. You’ll be a genius if solve it without cheating

A

N

S

W

E

R

S

1/

2/

3/

4/

5/

6/