Between 28 February and 6 March, a total of 100 limited edition Chilli Heatwave Doritos 180g packs containing these rare square chips will be distributed to mystery stores. Finding those is your goal.

Doritos' triangular shape is going square ... happy hunting will go down between February 28 and March 10 in Chilli Heatwave ...

“Lucky shoppers could find themselves winning up to £10,000 if they find a special pack of 180g Chilli Heatwave Doritos containing rare square Doritos.” ...

"Lucky shoppers could find themselves winning up to £10,000 if they find a special pack of 180g Chilli Heatwave Doritos containing rare square Doritos." ...