Blackbrim: 1876

From BoardGameGeek:

Set during the Victorian era in the English town of Blackbrim, you are a private detective who has received a package containing mysterious clues from a police commissioner shortly before he was kidnapped. He and the entire police force are being held hostage. To save them, you must solve all the riddles the perpetrator left behind… Blackbrim: 1876 contains one full storyline made up of two parts, with dozens of clues to crack and riddles to solve. Play with a group or on your own for hours of fun. It's like two escape room or mystery games with one single purchase.