Some folks here might find this amusing (or just clumsy)…
Complete Sherlock Holmes & Game
https://notebooklm.google.com/notebook/2c4f0f26-0797-4cc0-a350-48c4b70d14cc
I tried playing, but the “game” was very much on rails and pretty much steered me to my “Brilliant deduction”. Interesting idea though–use an LLM to explore an existing work of fiction with an IF interface.