5 Mind-Bending Maths Puzzles and Brain Teasers for Adults

For the last few weeks, we have been publishing the different types of Math Brain Teasers. Most of these brain teasers were based on one Geometrical shape. In these puzzles, this shape contains a few numbers around it which are mathematically related to each other. One has to find this mathematical relationship or pattern to solve it for the missing digit. In this post, we are going to give one maths logic puzzle of each type and then link to the other similar puzzles given at the end of each puzzle.

How to Solve Mind-Bending Maths Puzzles and Brain Teasers

In these puzzles, some numbers around one shape are given. These numbers are related to each other mathematically. Your challenge in these mind-bending math puzzles is to crack the hidden mathematical pattern among these numbers. Once you are able to crack the code, then find the missing number which will replace the question mark in each puzzle.

These are tough puzzles. However, a webpage link after each puzzle will lead to similar puzzles which are easy to solve. So don't forget to check out linked puzzles if you find any of these puzzle types interesting as there are many puzzles waiting to be discovered by you.

Please post your answers to these puzzles in the comment section.

1. Mind-Bending Math Cross-Circle Number Puzzle Question

Click here to check out similar Math Cross Riddles

2. Tough Picture Math Circle Brain Teaser

Click here to check out similar Math Double Circle Riddles

3. Tough Picture Math Square Puzzle Question

Click here to check out similar Math Square Riddles

4. Tricky Picture Math Star Number Puzzle Question

Click here to check out similar Math Star Riddles

5. Very Tough Picture Math Circle Brain Teaser

Click here to check out similar Math Circle Riddles

The answer to some of these "Mind-Bending Maths Puzzles and Brain Teasers for Adults", can be viewed by clicking on the button. Please give your best try before looking at the answers.

1. Answer is 1. 
Multiplication of vertically aligned numbers is same.

2. Answer is 2.
Multiplication of Inner and Outer touching numbers is 48.


4. Inner Missing Number in Star is 9 and 
Missing Number outside Star is 4
Difference of two neighbouring inner number is in between outer number of Star.

5. This is very tough Circle Brain Teaser
Answer is 2.
Lets mark the given numbers as A, B, C and D reading from top to down and left to right.
The hidden logic in this Circle Brain Teaser is.........
C=D+B-(Minimum Of(B,C)+A)