Here you will find solutions and answers for Brain Test All Star Level 643. 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 643 Answer
Step by Step Guide
- Observe the math puzzle on the screen featuring cats and mice.
- By identifying the values (Mouse = 4, Cat = 6), calculate the final sum.
- The final calculation results in 17.
- Input “17” on the keypad and submit to clear the level.

Video Walkthrough
Well done! You’ve completed Level 643. Click here to unlock and start the next level 644.