My prefix is just starting to grow. My infix has almost formed an opinion. My suffix is going to receive. My whole is limited.

I was asked to find the next number in the following sequence, but couldn't figure it out: 485, 369, 612, ?? This is a 4-choice question, choices are: 390, 571, 152, and 68.

Below is an equation that has a value of 0. How can you move only three matchsticks for the resulting value to be 49?

Without me, I am visited. With me, I am played. But rid me of my start and finish, and I just am. What/who am I?

A recent Connect Wall I wrote seemed to attract some interest from newer solvers, so I'm putting together a few of these puzzles to provide a gentler introduction to this puzzle type. EXPERIENCED SOLVERS: please let some of our newer contributors have a crack at posting the answer, but by all mea...

Inspired by my struggles with a certain open-source online learning platform's grading system: You are working in a computer language with a limited set of built-in functions. You have a set of $m$ real numbers $x_1, x_2, \dots x_m$. These numbers are in some arbitrary, unknown order (i.e., the...

In the 2016-2017 mathematics olympiad FFJM, there is a question that I find very interesting. I have no experience in number theory, but I still want an explanation for this question: Consider the following function over the natural numbers : $n^2$$+$$n$$+$$41$ For every natural number from 0 up ...

You can find me in more than ten ways My composition is associated with life itself. I'm the one who comes to the rescue if your body's damaged. I'm also older than the sun itself. Who am I?

Given the first two circles, what's the answer in the blank space? I've tried using all basic operations but no pattern seems to work for all three. Any help would be greatly appreciated. P.S. Is there a formal name for this type of puzzle?

I created this mosaic, which references a country I like to visit in my spare time. What country is that?

I am trapped in a cage full of animals and all exits have been sealed. At the end of a long path, there is a sealed six-foot iron gate with 5 rings as shown below. Each ring contains floating letters, but they are not moving. Inscribed above the rings is the message "Speak the password and you ma...