This car park conundrum is designed with kids in mind, yet it seems to have adults scratching their heads in confusion. The ...

W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

At least if your family likes jigsaw puzzles. The idea is very simple, laminate a photograph ... that let you customize the piece count and shapes, and then download the result as an SVG image.

Since being posted, the image has attracted over 150 comments, with users debating the correct number of triangles. Answers vary widely, with guesses ranging from as few as 5 to over 20. Many have ...