Sure, riddles are fun if you’re a fan of clever wordplay. But there’s something so uniquely enjoyable about a good visual puzzle. So today, we’re calling all brainteaser aficionados: How many ...

Today's jigsaw puzzles don't always look like yesteryears', and that's for the best: Not all of us care for scenery, birds and flowers as much as we like Disney and Pixar, for instance. Let's not be ...

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...

Challenge your mind with the impossible triangle puzzle! See if you can figure it out before anyone else. #BrainTeasers ...

UNSW Sydney provides funding as a member of The Conversation AU. I remember, as a child, being fascinated by how just seven simple wooden triangles and other shapes could offer endless entertainment.