This tricky maths puzzle has people scratching their heads as they try to figure out the correct answer - but can you get it ...

Enjoy a daily jigsaw puzzle. Choose the size of the puzzle you'd like to solve and reveal its image by applying your puzzle-making skills. There's no download needed to play on Yahoo Games.

An apparently simple maths puzzle is causing considerable difficulties. "What will be next?" - see if you can answer this question by examining the numbers arranged in a single row along with four ...