Here you will find solutions and answers for Brain Test All Star Level 187. This fun puzzle game is developed by Unico Studio, In this Puzzle brings a new collection of tricky and entertaining brain teasers for puzzle fans. With hundreds of challenging levels, the game tests your logic, thinking, observation, and problem-solving skills. It also includes a new IQ scoring system that helps you track your progress and improve your skills as you complete more puzzles.
Brain Test All Star Level 187 Answer
Step by Step Guide
- You can turn the hourglass to extend the time.
- Never let the upper side of the hourglass go empty.
- Keep the hourglass turning until the girl completes her exam.

Video Walkthrough
Well done! You’ve completed Level 187. Click here to unlock and start the next level 188.