head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Optimization · Light / Casual
Tests nothing competitive - an authored interactive memoir to experience.

Variance · Light / Casual
A wordless cinematic mystery told through first-person scenes and hard cuts.
If Found... leans Optimization (Light / Casual); Virginia leans Variance (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
If Found...
Erasing pages takes no skill by design
Virginia
Walk and click, nothing more
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
If Found...
No opponent in a linear memoir
Virginia
No opposition exists
Virginia leans a little harder on variance, though the gap is small.
If Found...
Fully authored with nothing random
Virginia
Story beats are fixed, only interpretation varies
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
If Found...
Nothing to solve - the story simply unfolds
Virginia
Nothing to solve, only to experience
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.