It looks like a simple math sum but has left people scratching their heads... can you solve it?

It looks simple at first, but this math problem has the internet stumped. Don't be fooled - it demands more brainpower than ...

With Strange Jigsaw, puzzlemaker Fleb wants getting stumped to feel like a gift

Fleb has been part of the puzzle-hunt world for nearly two decades, competing in legendary team events like the MIT Mystery ...