Wolfram Alpha's secret weapon revealed

A new feature of Wolfram Alpha has been revealed - and it's a beaut.

The computational search engine can help you fill in those tricky crossword boxes with a feature that offers a list of potential word matches based on gaps you've denoted with an underscore.

Now we're not cheaters here at Pocket-lint - but we do believe in using the tools available to you - so next time you're stuck on 16 down, you know where to go...