head to head
Neither is simply harder - they are hard in different places. Super Mario Party demands more execution; The Jackbox Survey Scramble demands more reads.

Variance · Pure Chaos
The Switch revival where character-specific dice add one strategic choice to the luck festival.

Variance · Bluff & Deduction
A party game testing guesses about how a crowd answered survey questions.
Super Mario Party leans Variance (Pure Chaos); The Jackbox Survey Scramble leans Variance (Bluff & Deduction).
Super Mario Party leans clearly harder on execution.
Super Mario Party
Joy-Con motion minigames test brief coordination.
The Jackbox Survey Scramble
Quick answer entry, minimal dexterity
The Jackbox Survey Scramble leans clearly harder on reads.
Super Mario Party
Ally and item plays nudge rivalries.
The Jackbox Survey Scramble
Guessing what the crowd answered involves modelling people
Super Mario Party leans clearly harder on variance.
Super Mario Party
Character dice and bonus stars decide most games.
The Jackbox Survey Scramble
Hidden survey results drive the guessing each round
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Super Mario Party
Custom dice choice is the one real decision.
The Jackbox Survey Scramble
Knowing common-answer patterns gives a small edge
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.