Find the number hidden inside the picture! Most times, it’s all about getting your eyes and brain to work together. It’s only when you get serious about it, that you can find out those little details that will lead you...

Can you figure out the solution for this mathematics quiz – without a calculator? Okay, now onto the challenge itself. In the picture below, we see a mathematics problem made for middle schoolers. The challenge: do you think you could solve it...