Here are some challenging brain teasers that will first require you to think of a logical pattern along with Mathematical calculations to reach the correct answer. In each of the following brain teasers, one has to find out the value of the empty circle. This empty circle is surrounded by other numbers. One has to let some of the Mathematical operations on the numbers around this empty circle to calculate the correct value of the empty circle.

Answers to these brain teasers along with a detailed explanation of each puzzle are given at the end of this post. Feel free to post your comments about these brain teasers.

1. Math and Logic Picture Brain Teaser |

2. Math and Logic Picture Brain Teaser |

3. Math and Logic Picture Brain Teaser |

4. Math and Logic Picture Brain Teaser |

5. Math and Logic Picture Brain Teaser |

Don't forget to check out the following Brain Teasers and Puzzles to twist your brain.

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__List of Mathematical Brain Teasers and Puzzles__

__List of Mathematical Brain Teasers and Puzzles__

**Maths Logic Circle Puzzle Questions with Answers**: These Maths Puzzles contain four circles and each Circle is having 5 numbers around it that share the mathematical and logical relationship with each other. One has to find this relationship and then find the missing number which will replace the question mark.**Simple Math Riddles to Twist Your Brain**: It contains simple yet challenging Mathematical puzzles to twist your brain.**Fun Brain Teasers with Answers to Challenge Your Mind**: It contains 25 brain teasers that are not only Mathematical but also Logical and English Word Brain Teasers to twist your mind.-
**The Brain Wiring Test with Answers**: If you feel that you are good at solving brain teasers, do take this brain-wiring test.

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__Answers to Challenging Brain Teasers and Puzzles Questions__

Ans 1.

4

The sum of the numbers on the right side of the middle circle - The sum of the numbers on the left of the middle circle.

Ans 2.

4

Multiplication of all the numbers in a row = 120

Ans 3.

0

The sum of the squares of numbers on the right side of the middle circle - The sum of the squares of the numbers on the left of the middle circle.

Ans 4.

8

The square root of the multiplication of the numbers on the right and numbers on the left side of the middle circle

Ans 5.

10

The sum of all the numbers on the right and left side of the middle circle / 2

## 8 comments:

Touche. Sound arguments. Keep up the great effort.

November 23, 2018Unknownsaid...So good

January 28, 2020Rajesh Kumarsaid...Thanks for liking our #puzzles. Please share these puzzles with your friends.

January 29, 2020Damaiasaid...I don't even begin to understand why the 'answers' are correct. It seems to me I could make up any logic I wanted for an answer.

August 19, 2020Rajesh Kumarsaid...Each answer is explained in this post. Please let me know if any puzzle answer is not clear to you?

August 20, 2020Mi a3said...Nice

May 20, 2021Unknownsaid...Can you explain the first figure answer

May 14, 2022Unknownsaid...Rajesh kumar can u please explain question no 3

May 24, 2022