Sussex's total of 291 for three on a dry, slow pitch was always going to prove too much, especially after Unicorns' openers Michael Thornely and James Ord were dismissed in the first four overs of the reply, and the visitors could only make 147 for nine.
More top news
The two new owners of the South West Trains franchise have promised extra seats, new trains and faster journeys for passengers from August.
Monday afternoon's forecast for the east of the region
Monday afternoon's forecast for the west of the region