Here you will find solutions and answers for Brain Test All Star Level 421. 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 421 Answer
Step by Step Guide
- 1.Look Closely: Examine the shapes on the blackboard carefully.
- 2.Identify Zero: Realize that the “circle” is actually a zero.
- 3.Find Answer: With this realization, the equation balances out, and the answer is 5.
Video Walkthrough
Well done! You’ve completed Level 421. Click here to unlock and start the next level 422.