Can you spot the differences between these Northeastern photos?

Put your powers of observation to the test! There are 10 differences in each set of photos from Northeastern’s campus below.
Can you find them all?
Difficulty: Pup
Original

What is diffferent here?

Congratulations!
You found all 10 differences. There’s no pup better than you.
Ready to join the big kids’ league?
Difficulty: Adolescent
Original

What is diffferent here?

Congratulations!
You found all 10 differences. You are growing up so fast.
Dare to make it harder?
Difficulty: Husky
Original

What is diffferent here?

Congratulations!
You found all 10 differences. You can be proud to call yourself a Husky.
If you can solve this next one, you are definitely out of this world…
Difficulty: Pack Leader
Original

What is diffferent here?

Congratulations!
You found all 10 differences. You are a true pack leader.