Which number is missing in the last square?
Brain Quiz
On this page you will find all our brain quizzes. You will also find the answers for each quiz. If you have some brain quiz you would like to share with us and our readers, please don't hesitate to leave a comment in one of our blog posts. Don't forget to submit your email if you want us to contact you.
Brain Quiz 6 Answer
Brain Quiz 5 Answer
Brain Quiz 4 Answer
Brain Quiz 4
This weeks brain quiz will be something different. It’s a number series that you need to figure out. What number should be filled in next?
2 + 3 = 10
7 + 2 = 63
6 + 5 = 66
8 + 4 = 96
9 + 7 = ?????
Brain Quiz 3 Answer
Brain Quiz 3 – Roman Numerals
Below you see four matches forming the number seven (7) using Roman numerals. By just moving one of the matches you can change the value to one (1). If you want to know more about how the the Roman numerals works you can read more about it at Wikipedia.

Brain Quiz 2 Answer
Brain Quiz 2 – Five Squares Becomes Four
It’s time for our second brain quiz. Move exactly two matches so there are only four squares left after that.

Brain Quiz 1 Answer
Brain Quiz 1 – Four Squares Become Three
We are now starting to post some brain quizzes for our readers. You will have about one week to figure out the solution before we post the answer to the brain quiz. Here is MissBrain’s first brain quiz.
Brain Quiz 1:
In the figure below you will find 12 matches creating four squares. Move exactly three matches to create three squares instead.










