Blackbox think outside the box is an addictive frustrating game, we are solving them and it gets tough as the level progresses. We will sharing hints for all the levels. Here is the Blackbox think outside the box level 49 walkthrough.
Hint – Three blue boxes – Still working on this, but if you wait a few seconds, something appears at the bottom. It might be altitude-related, meaning you have to go up to higher floors or on top of hills/mountains