There are four different difficulty levels in each game -- each group of four fits in one. Yellow is the easiest, then green, then blue, and the hardest is purple, smugly labeled "tricky" by the NYT ...
He’s in Germany looking for clues about the life and death of his great-aunt Lily, something of a palimpsest herself in the fabric of the Holmans’ family life on the other side of the world. She ...