head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Variance · Pure Chaos
The fan-favourite sequel where costumes and better boards still bow to the dice.

Variance · Pure Chaos
The biggest modern Mario Party, where Jamboree Buddies and dice still outvote skill.
Mario Party 2 leans Variance (Pure Chaos); Super Mario Party Jamboree leans Variance (Pure Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Party 2
Minigame reflexes earn coins between turns.
Super Mario Party Jamboree
Big minigame roster with short reflex bursts.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Party 2
Item plays invite light opponent prediction.
Super Mario Party Jamboree
Buddy steals and item plays target rivals.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Party 2
Dice, items and bonus stars dominate outcomes.
Super Mario Party Jamboree
Dice, buddies and bonus stars rule outcomes.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Party 2
Board routing and item economy are shallow but real.
Super Mario Party Jamboree
Buddy and route planning add light strategy.
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.