If you spot the heart shaped biscuit Mrs Claus has baked for Santa in the new illusion, you could have 20/20 vision

A FESTIVE challenge has stumped even the most hawk-eyed puzzlers.

Can you spot the love heart biscuit among the Christmas treats baked by Mrs Clause for Santa?

Utility Bidder challenged the internet to spot the love heart-shaped biscuit baked by Mrs. ClauseUtility Bidder

UK-based advisory company Utility Bidder designed the brainteaser to celebrate the countdown to Xmas.

The tricky optical illusion has one love heart-shaped biscuit strategically placed among the freshly baked snacks.