I've just realised I haven't ventured to the new Wetherspoons in Burgess Hill yet, so that's probably the one for me. Not planning to go there any time soon.
I was in the vicinity then as well, and the Martha Gunn was my pub of choice. I tried the Counting House on the Vogue Gyratory once (being the nearest to my front door) - that was quite an experience!
Blimey. This is a toughie.
Been in every pub in Hurstpierpoint, Hassocks, Keymer, Ditchling, Pyecombe, Poynings, Burgess Hill, Sayers Common, Albourne, Hickstead!
Guess it must be the one on the Henfield to Cowfold road at Shermanbury. Or possibly one in Henfield (though I may have a full set...