Invisibox [Adfree+Hints] [Adfree+подсказки]

Invisibox is a unique puzzle game in which you need to draw invisible boxes to your positions. How fast can you go through all the levels? Can you collect 3 stars on each of them? Almost 100 puzzles of different sizes and shapes. Are you stuck? Use the power of the helper to make the boxes visible! Ea more ancillary bonuses, reaching 3 stars on the level. Train your short-term memory.