Theres been a murder, and everyone blames the butler. But the butler didnt do it. Read each suspects testimony and place everyone on the crime scene map: one person in each row and each column, every testimony true. The killer is whoever ends up in the victims zone. Every case is machine-checked to have exactly one solution, reachable by logic alone. 300 cases in two seasons, 13 locations, 6×6 to 10×10 boards, three difficulty levels.