Brave GC Volunteer Amber hands Yoyo and me a puzzle. Amber wasn't just any GC volunteer, she was Bob's fiancee; they got married just a couple of weeks later. This puzzle featured words that were just one letter different from other words. It was tricky; it didn't seem likely that we could do anything with, for example, "R2", but then there was U2 and there U go. Bruce Lin took this photo.