It's back until 29th April
Went there tonight and got the following:
Instant Win - Fruit Bag
Red - Trafalgar Square
Light Blue - The Angel, Islington
King Street Station (X2)
Yellow - Piccadilly
Green - Regent Street
What did you get?
Edit - The rare stickers this year are:
Brown - Old Kent Road (Custom Phone Case) (50,000 pieces)
Blue - Euston Road (Urbanz Headphones) (30,000 pieces)
Pink - Northumberland Avenue (£100 BuyAGift Voucher) (1,500 pieces)
Orange - Marlborough Street (Best Western Breaks) (1,000 pieces)
Red - Strand (Ipad Air) (500 pieces)
Yellow - Coventry Street (Yamaha Scooter) (40 pieces)
Green - Bond Street (Mini Cooper) (15 pieces)
Dark Blue - Mayfair (£100,000) (4 pieces) (1 of them is instant win)
Stations - Liverpool Street Station (Xbox One) (850 pieces)