# Maths Brain Teasers 121 :: Observe the Pattern & Solve the Puzzle???

Hey All; @StemGeeks Mathematician;

Without further, ado, let's get to our puzzle for today:: **Maths Brain Teasers 121:: Observe the Pattern & Solve the Puzzle???**

Have a close look at the image given and see if you can find the correct number that replaces the question mark.

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 121 :: Observe the Pattern & Solve the Puzzle???** Good luck solving the puzzle...

##### Maths Brain Teasers 120 :: Can You - Complete the Table? - Solved with Explanation

Let's have a look at the Step by Step instructions to Solve the **Maths Brain Teasers 120 :: Can You - Complete the Table?**

If you carefully look at the Image in question; You would have noticed the following pattern is being followed::

### We need to Calculate the difference of numbers in each row.

### The pattern followed forma sequence like:: 6, 5, 4, 3, 2, 1

Lets take one example::

### 8 -2 = 6

Another example::

### 9 - 4 = 5

Now let's take the row in question::

### 6 - ? = 1

### 7 - 6 = 1

The way how @serhotest has solved it is also exceptional::

Finally, the answer to the puzzle is Number:: **7**

### 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 120 :: Can You - Complete the Table?.

We had 3 entries and I am happy to see the engagement. 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; all the entries provided the right answer. So I am going to use a random comment picker tool to pick one Winner. And the Winner is::

Congratulations @quinnertronics - 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.

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

I think 7 ??

I would say 7 but it doesn't match with the square on the top right, is there a mistake?

64/4 = 16 (for top left)

66/6 = 11 (for down left)

189/7 = 2

7(for down right) answer is 7but it doesn't work for top right, it would be: 100/5 = 20