Brain Test All-Star Math Trick

Brain Test All-Star Level 138: Fix this equation.

Brain Test All-Star Level 138

Easy

Screenshots

Brain Test All-Star Level 138 screenshot 1Brain Test All-Star Level 138 screenshot 2
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Quick Answer

Tap the cannon three times to shoot cannonballs at the equation, changing it to 20 x 2 = 20 + 20.

Skills Tested

LogicProblem Solving

Step-by-Step Solution

  1. 1) Aim the cannon at the equation.
  2. 2) Tap the cannon once to fire.
  3. 3) Tap twice more to fire three shots total.
  4. 4) Check the equation now reads 20 x 2 = 20 + 20.

Hint

Reveal a hint

Shoot the cannon at the equation three times to change it.

Why It Works

This is a destructive-math puzzle: the equation gets fixed by being bombarded. Three cannon blasts reshape it into a correct statement.

Frequently asked questions

How do I solve Brain Test All-Star Level 138?

Tap the cannon three times to shoot cannonballs at the equation, changing it to 20 x 2 = 20 + 20.

What is the answer to Brain Test All-Star Level 138?

Fire the cannon three times so the equation becomes 20 x 2 = 20 + 20.

Why do I need the cannon in Brain Test All-Star Level 138?

The cannon blasts alter the equation into a correct one after three shots.

What is the trick in Brain Test All-Star Level 138?

You fix the math by shooting it, not by rewriting the numbers by hand.

Is there a video walkthrough for Brain Test All-Star Level 138?

Yes. The embedded video shows firing the cannon three times at the equation.

How do I avoid getting stuck in Brain Test All-Star Level 138?

Keep tapping the cannon until you have fired exactly three shots.