Braindom: Tricky Brain Puzzles is a brain teaser mobile game app with different kind of puzzles and riddles. Here you can see photo and below photo short explanation how we solved Level 131 How many people live here? Find the clues Braindom: Tricky Brain Puzzles. If you have more questions please comment this page and we will try help you. If you need more levels answers please click link below solutions of this level.