Hey All; @StemGeeks Mathematician;

Without further, ado, let's get to our puzzle for today:: **Maths Brain Teasers 67:: Can You Complete the missing numbers?**

Have a close look at the image given and see if you can complete the image by finding the right numbers - "by replacing the question mark with the right number"... There is logic to resolve the puzzle; try finding out the logic and it should be resolved in seconds.. Guesswork isn't going to help...

With that, I'll leave you all with the Maths Brain Teasers 67:: Can You Complete the missing numbers? Good luck solving iT...

##### Maths Brain Teasers 66:: Can You Complete The Pie?- Solved with Explanation

Let's have a look at the Step by Step instructions to Solve the **Maths Brain Teasers 66::** Can You Complete The Pie?

If you carefully look at all the Image; You would have noticed that::

### Opposite pie pieces always sum to **21**

Let's take an example::

### Number 10 & Number 11 are opposite to each other & their Sum is 21

In a similar fashion; We have 15 opposite ?, so the answer is:

### 15 + ? = 21

### 15 + 6 = 21

Hence the Answer to the **Maths Brain Teasers 66:: Can You Complete The Pie? is 6**

### STEM token GiveAway

I'll be again doing a giveaway of **STEM tokens** to the lucky random winner with the correct answer. For the last contest, which was Maths Brain Teasers 66:: Can You Complete The Pie???.

We had 6 entries and I happy to see the engagement by everyone. At the same time, it's great to see the detailed answers provided by everyone as to how they arrived at the solution of the puzzle.. Well done guys.. Way to GO... Now the results part; I'm going to use a random picker tool to select a Winner. And the Winner is....

Congratulations @definethedollar; You WIN yourself 10 STEM tokens. You should be having the rewards in your STEM Wallet Soon.

### Math Quote for the Day::

Here is the motivation to solve the Maths Equation Puzzle?

If you like my work, then please spread the Word.. that we do have the **Math Brain Teasers** competition here @StemGeeks platform. Reblog is much appreciated.

Best Regards

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PS:: All the Maths Brain Teasers; are made by me using the Pro Canva License Version