head to head
Hidden in Plain Sight asks more than The Jackbox Party Pack 3, and the gap is reads.

Reads · Pure Mind Games
A couch party game where players imitate AI characters and try to spot which sprites are human.

Reads · Bluff & Deduction
The pack with Trivia Murder Party and Fakin' It, built on out-guessing the room.
Hidden in Plain Sight leans Reads (Pure Mind Games); The Jackbox Party Pack 3 leans Reads (Bluff & Deduction).
Hidden in Plain Sight leans clearly harder on execution.
Hidden in Plain Sight
Simple inputs; a steady trigger finger helps slightly.
The Jackbox Party Pack 3
Phones-as-controllers, near-zero dexterity.
Hidden in Plain Sight leans clearly harder on reads.
Hidden in Plain Sight
Acting like an NPC against watching humans is the entire game.
The Jackbox Party Pack 3
Trivia Murder Party and Fakin' It reward reading the room.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Hidden in Plain Sight
NPC crowds and random objectives provide cover noise.
The Jackbox Party Pack 3
Random prompts and question draws.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Hidden in Plain Sight
Minimal systems; little to optimize beyond NPC mimicry.
The Jackbox Party Pack 3
Light trivia and betting math.
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.