Clue (Cluedo outside North America) turned 75 in 2024 and remains the most-played deduction game on the planet.
The biggest skill gap between casual and competent players is note-taking. Competent players track WHO SHOWED WHICH CARD TO WHOM, even when they don't see the card. After three rounds of this, the solution narrows fast.
The 2016+ edition (and the modern 2019 reprint) replaces the original dice-movement with a card-based room-selection mechanic that the community broadly considers an upgrade.