Hit your players over the head with multiple clues, and make sure that it's hard to get dead-ended.
The following is a ttrpg classic that I periodically reread: https://thealexandrian.net/wordpress/1118/roleplaying-games/three-clue-rule
Hit your players over the head with multiple clues, and make sure that it's hard to get dead-ended.
The following is a ttrpg classic that I periodically reread: https://thealexandrian.net/wordpress/1118/roleplaying-games/three-clue-rule