Vodafone is giving away a Nokia N97 Mini every week and cash prizes every day in the run-up to Christmas as part of an interactive online game called Pick-a-Pixel. Read on for details on how to get your mitts on a Mini…Anyone registering for the N97 Mini Pick A Pixel game will be awarded five pixels, and can earn more by recommending friends to sign up too. Every week Vodafone will select a pixel at random. If it’s one of yours, Christmas will be coming early in the form of a shiny new Nokia N97 Mini. Simples.

On top of the main prize, Vodafone is also giving away £100 worth of high-street shopping vouchers every day for 20 days in the N97 Mini Mystery, a related Twitter-based competition that runs until midnight 20 December.

Read our full Nokia N97 mini review

To enter, you have to guess what lies behind a different obscured picture every day. With each entry received, the picture becomes a tiny bit clearer until someone guesses correctly and walks away with that day’s £100 vouchers. To enter, simply tweet your guess, along with the hash-tag #n97mini, on the dedicated N97 Mini Mystery page.